ns1:Work


URI

http://scigraph.springernature.com/ontologies/core/Work

Label

Class: Work

Description

The :Work class groups together all individuals (or part of) created as the result of the publishing process. Note that we are not referring here to the physical artefacts, but just their abstract counterparts.

Usage

Instances of ns1:Work can have the following properties:

PROPERTYTYPEDESCRIPTIONRANGE
From class ns1:Work
ns1:hasProduct owl:ObjectProperty The :hasProduct property relates an abstract work to the product which realizes it. ns1:Product
From class ns1:Publication
ns1:hasSubject rdf:Property The :hasSubject property relates a publication to a subject term which describes one of the main topics the publication is about. ns1:Subject
ns1:abstractRights owl:DatatypeProperty The :abstractRights property specifies an access right to the abstract section of a publication as a string value. xsd:string
ns1:accessRights owl:DatatypeProperty The :accessRights property specifies an access right to a publication (or part of it) as a string value. xsd:string
ns1:bibliographyRights owl:DatatypeProperty The :bibliographyRights property specifies an access right to the bibliography section of a publication as a string value. xsd:string
ns1:body owl:DatatypeProperty The :body property specifies the main body content of a publication as a language string. rdf:langString
ns1:bodyHtmlRights owl:DatatypeProperty The :bodyHtmlRights property specifies an access right to the HTML body of a publication as a string value. xsd:string
ns1:bodyPdfRights owl:DatatypeProperty The :bodyPdfRights property specifies an access right to the PDF body of a publication as a string value. xsd:string
ns1:bodyXml owl:DatatypeProperty The :bodyXml property specifies the main body content of a publication in XML format as a language string. rdf:langString
ns1:chapterCount owl:DatatypeProperty The :chapterCount property specifies a total count for the number of chapters within a publication (e.g. a book). xsd:integer
ns1:chapterNumber owl:DatatypeProperty The :chapterNumber property specifies the number of the chapter as a string value. xsd:string
ns1:copyrightHolder owl:DatatypeProperty The :copyrightHolder property specifies the copyright holder of a publication as a string value. xsd:string
ns1:copyrightYear owl:DatatypeProperty The :copyrightYear property specifies the copyright year of a publication as a datetime year. This property typically appears together with the sg:copyrightHolder property. xsd:gYear
ns1:coverDate owl:DatatypeProperty The :coverDate property specifies the full date of a publication as it is displayed on its cover. This is not necessarily the actual date of publication. xsd:date
ns1:coverYear owl:DatatypeProperty The :coverDate property specifies the year date of a publication as it is displayed on its cover. This is not necessarily the actual date of publication. xsd:gYear
ns1:coverYearMonth owl:DatatypeProperty The :coverDate property specifies the year and month date of a publication as it is displayed on its cover. This is not necessarily the actual date of publication. xsd:gYearMonth
ns1:ddsIdJournalBrand owl:DatatypeProperty The :ddsIdJournalBrand property specifies an ID within the DDS dataset used for a journal brand. xsd:string
ns1:doi owl:DatatypeProperty The :doi property specifies a DOI number for a publication. xsd:string
ns1:editionNumber owl:DatatypeProperty The :editionNumber property specifies the number of the edition as a string value. xsd:string
ns1:esmRights owl:DatatypeProperty The :esmRights property specifies an access right to the electronic supplementary material (ESM) section of a publication as a string value. xsd:string
ns1:imprint owl:DatatypeProperty The :imprint property specifies the imprint of a publication as a string value. xsd:string
ns1:indexingDatabase owl:DatatypeProperty The :indexingDatabase property specifies the indexing database for an indexed publication as a string value. xsd:string
ns1:intellectualUnitId owl:DatatypeProperty The :intellectualUnitId property specifies the ID for an intellectual unit within the BFlux model. xsd:string
ns1:isActivePublication owl:DatatypeProperty The :isActivePublication property marks whether a :Publication is currently being published. xsd:boolean
ns1:isContentPublished owl:DatatypeProperty The :isContentPublished property marks whether a :Publication has published content. xsd:boolean
ns1:isHistoricalJournal owl:DatatypeProperty The :isHistoricalJournal property marks whether a :Journal is an historical version of a more recent :Journal (marked by having a different ISSN). In order to retrieve the most recent version of it, the related :JournalBrand object should be used. xsd:boolean
ns1:isbn owl:DatatypeProperty The :isbn property specifies the ISBN number for a publication. xsd:string
ns1:issn owl:DatatypeProperty The :issn property specifies an ISSN number for a serial. xsd:string
ns1:issnElectronic owl:DatatypeProperty The :issnElectronic property specifies an ISSN number for a serial as an electronic publication. xsd:string
ns1:issnPrint owl:DatatypeProperty The :issnPrint property specifies an ISSN number for a serial as a print publication. xsd:string
ns1:issue owl:DatatypeProperty The :issue property specifies an issue label for a publication. xsd:string
ns1:issueEnd owl:DatatypeProperty The :issueEnd property specifies the end issue for a serial publication. Note that this :issueEnd property relates to the publisher holdings which may not be the same as the actual publication issue end. xsd:string
ns1:issueStart owl:DatatypeProperty The :issueStart property specifies the start issue for a serial publication. Note that this :issueStart property relates to the publisher holdings which may not be the same as the actual publication issue start. xsd:string
ns1:language owl:DatatypeProperty The :language property specifies the language of a publication as a string value. xsd:string
ns1:metadataRights owl:DatatypeProperty The :metadataRights property specifies an access right to the metadata section of a publication as a string value. xsd:string
ns1:openAccess owl:DatatypeProperty The :openAccess property specifies the open access policy of a publication as a string value. xsd:string
ns1:pageEnd owl:DatatypeProperty The :pageEnd property specifies an ending page number for a document. xsd:string
ns1:pageStart owl:DatatypeProperty The :pageStart property specifies a starting page number for a document. xsd:string
ns1:pages owl:DatatypeProperty The :pages property specifies a page range numbering for a document. xsd:string
ns1:pcode owl:DatatypeProperty The :pcode property specifies a unique ID for a publication. The term :pcode derives from product code and has been used as a unique ID for publications such as journals, blogs, etc. xsd:string
ns1:publicationDate owl:DatatypeProperty The :publicationDate property specifies the first known full date of a publication, either in electronic form or print, as a string. xsd:date
ns1:publicationDateTime owl:DatatypeProperty The :publicationDateTime property specifies the first known date of a publication, either in electronic form or print, including the time of publication. xsd:dateTime
ns1:publicationEndDate owl:DatatypeProperty The :publicationEndDate property specifies the full date of a publication's end as a string. Note that this date relates to the publisher holdings which may not be the same as the actual publication end date. xsd:date
ns1:publicationEndYear owl:DatatypeProperty The :publicationEndYear property specifies the year date of a publication's end as a string. Note that this date relates to the publisher holdings which may not be the same as the actual publication end date. xsd:gYear
ns1:publicationEndYearMonth owl:DatatypeProperty The :publicationEndYearMonth property specifies the year and month date of a publication's end as a string. Note that this date relates to the publisher holdings which may not be the same as the actual publication end date. xsd:gYearMonth
ns1:publicationName owl:DatatypeProperty The :publicationName property specifies a string name for an external publication. xsd:string
ns1:publicationNumber owl:DatatypeProperty The :publicationNumber property specifies the number of the publication as a string value. Note: this property is used primarily for grouping purposes. xsd:string
ns1:publicationStartDate owl:DatatypeProperty The :publicationStartDate property specifies the full date of a publication's start as a string. Note that this date relates to the publisher holdings which may not be the same as the actual publication start date. xsd:date
ns1:publicationStartYear owl:DatatypeProperty The :publicationStartYear property specifies the year date of a publication's start as a string. Note that this date relates to the publisher holdings which may not be the same as the actual publication start date. xsd:gYear
ns1:publicationStartYearMonth owl:DatatypeProperty The :publicationStartYearMonth property specifies the year and month date of a publication's start as a string. Note that this date relates to the publisher holdings which may not be the same as the actual publication start date. xsd:gYearMonth
ns1:publicationYear owl:DatatypeProperty The :publicationYear property specifies the first known year date of a publication, either in electronic form or print, as a string. xsd:gYear
ns1:publicationYearMonth owl:DatatypeProperty The :publicationYearMonth property specifies the first known year and month date of a publication, either in electronic form or print, as a string. xsd:gYearMonth
ns1:publisher owl:DatatypeProperty The :publisher property specifies the publisher of a publication as a string value. xsd:string
ns1:pubmedId owl:DatatypeProperty The :pubmedId property specifies an ID within the PubMed dataset. xsd:string
ns1:rights owl:DatatypeProperty The :rights property is not intended to be used directly but is supplied to group together, and facilitate querying of, various rights attributes, such as copyright and access rights. rdfs:Literal
ns1:shortTitle owl:DatatypeProperty The :shortTitle property specifies an abbreviated title for a publication. xsd:string
ns1:titleAddedYear owl:DatatypeProperty The :titleAddedYear property specifies the year date in which a publication was added to the database. xsd:gYear
ns1:volume owl:DatatypeProperty The :volume property specifies a volume label for a publication. xsd:string
ns1:volumeCount owl:DatatypeProperty The :volumeCount property specifies a total count for the number of volumes within a publication. xsd:integer
ns1:volumeEnd owl:DatatypeProperty The :volumeEnd property specifies the end volume for a serial publication. Note that this :volumeEnd property relates to the publisher holdings which may not be the same as the actual publication volume end. xsd:string
ns1:volumeStart owl:DatatypeProperty The :volumeStart property specifies the start volume for a serial publication. Note that this :volumeStart property relates to the publisher holdings which may not be the same as the actual publication volume start. xsd:string
ns1:doiLink owl:ObjectProperty The :doiLink property relates a publication to the URI minted from the DOI. owl:Thing
ns1:hasBookEdition owl:ObjectProperty The :hasBookEdition property relates a publication (e.g. a book or book chapter) to the book edition which it belongs to. ns1:BookEdition
ns1:hasCategory owl:ObjectProperty The :hasCategory property relates a category to a publication. rdfs:Resource
ns1:hasConference owl:ObjectProperty The :hasConference property relates a publication (e.g. a conference proceedings volume) to the conference event it relates to. ns1:Conference
ns1:hasContributingOrganization owl:ObjectProperty The :hasContributingOrganization property specifies an organization related to a publication contribution. This is a shortcut property for easy access. ns1:Organization
ns1:hasFieldOfResearchCode owl:ObjectProperty The :hasFieldOfResearchCode property relates an Australian and New Zealand Standard Research Classification (ANZSRC) Field of Research (FOR) code to a publication. ns1:FieldOfResearchCode
ns1:hasMetricsEvent owl:ObjectProperty The :hasMetricsEvent property specifies a resource which identifies a metrics event for a publication. ns1:MetricsEvent
ns1:hasProductMarketCode owl:ObjectProperty The :hasProductMarketCode property relates a product-market-code to a publication. ns1:ProductMarketCode
ns1:hasPublishEvent owl:ObjectProperty The :hasPublishEvent property relates a publication to a publish-event that describes some recognized change in the status of a publication's publish history. ns1:PublishEvent
ns1:hasPublisher owl:ObjectProperty The :hasPublisher property relates a publication to the organization that publishes it. ns1:Publisher
ns1:hasReviewEvent owl:ObjectProperty The :hasReviewEvent property relates a publication to a review-event that describes some recognized change in the status of a publication's review history. ns1:ReviewEvent
ns1:hasSerial owl:ObjectProperty The :hasSerial property relates a publication to a serial. ns1:Serial
ns1:relation owl:ObjectProperty The :relation property relates a publication to a publication. ns1:Publication
From class ns1:Thing
ns1:otherWebpage rdf:Property The :otherWebpage property relates a Scigraph thing to a generic page on the web. owl:Thing
ns1:webpage rdf:Property The :webpage property relates a Scigraph thing to a page on the web that describes it. owl:Thing
ns1:acronym owl:DatatypeProperty The :acronym property specifies an abbreviation formed from the initial letters of other words. xsd:string
ns1:category owl:DatatypeProperty The :category property specifies the category, subject or topic of an entity as a string value. xsd:string
ns1:city owl:DatatypeProperty The :city property specifies the city location of a thing as a string value. xsd:string
ns1:country owl:DatatypeProperty The :country property specifies the country location of a thing as a string value. xsd:string
ns1:date owl:DatatypeProperty The :date property specifies the full date for a thing, e.g. a publication or an event. xsd:date
ns1:dateEnd owl:DatatypeProperty The :dateEnd property specifies the end date for a thing, e.g. a publication or an event. Note that for a serial publication, this date relates to the publisher holdings which may not be the same as the actual publication end date. xsd:string
ns1:dateStart owl:DatatypeProperty The :dateStart property specifies the start date for a thing, e.g. a publication or an event. Note that for a serial publication, this date relates to the publisher holdings which may not be the same as the actual publication start date. xsd:string
ns1:datetime owl:DatatypeProperty The :datetime property specifies a system-generated datetime for an entity. xsd:dateTime
ns1:dblpId owl:DatatypeProperty The :dblpId property specifies an ID within the DBLP publications database. xsd:string
ns1:ddsId owl:DatatypeProperty The :ddsId property specifies an ID within the DDS dataset. xsd:string
ns1:description owl:DatatypeProperty The :description property specifies a description for a Scigraph entity as a language string. rdf:langString
ns1:dimensionsId owl:DatatypeProperty The :dimensionsId property specifies an ID within the Dimensions dataset. xsd:string
ns1:endYear owl:DatatypeProperty The :endYear property specifies an end year for a thing. xsd:gYear
ns1:id owl:DatatypeProperty The :id property provides a root property for all Scigraph identity properties. xsd:string
ns1:label owl:DatatypeProperty The :label property specifies a label for a thing as a string value. xsd:string
ns1:meshTerm owl:DatatypeProperty The :meshTerm property specifies a Medical Subject Heading (MeSH) term as a string. xsd:string
ns1:name owl:DatatypeProperty The :name property specifies the full name for a thing. xsd:string
ns1:nameInfo owl:DatatypeProperty The :nameInfo property is used for grouping all properties describing names, titles or labels for an object. owl:Thing
ns1:npgId owl:DatatypeProperty The :npgId property specifies an ID within the Nature.com dataset. xsd:string
ns1:number owl:DatatypeProperty The :number property specifies a sequence number for a thing, e.g. component such as a figure, or a conference number. xsd:integer
ns1:order owl:DatatypeProperty The :order property specifies a sequence number for an entity such as a figure, a dataset or a contributor. xsd:integer
ns1:role owl:DatatypeProperty The :role property specifies the role of an entity as a string, e.g. in the context of a :Contribution. This may be 'author' or 'editor'. xsd:string
ns1:scigraphId owl:DatatypeProperty The :scigraphId property provides a unique ID for a Scigraph thing. The :scigraphId value forms the local part of the full Scigraph URI for an entity name. xsd:string
ns1:score owl:DatatypeProperty The :score property specifies an evaluation metric associated with an entity and derived from some test regime. The property value is expressed as a decimal number. xsd:decimal
ns1:startYear owl:DatatypeProperty The :startYear property specifies a start year for a thing. xsd:gYear
ns1:subtitle owl:DatatypeProperty The :subtitle property specifies a subtitle for a thing as a string value. xsd:string
ns1:subtitleXml owl:DatatypeProperty The :subtitleXml property specifies a subtitle in XML format for a thing as a string value. xsd:string
ns1:title owl:DatatypeProperty The :title property specifies a title for a thing as a plain string. xsd:string
ns1:titleTranslated owl:DatatypeProperty The :titleTranslated property specifies a title for a thing as a language-tagged string. rdf:langString
ns1:titleXml owl:DatatypeProperty The :titleXml property specifies a title in XML format for a thing as a string value. xsd:string
ns1:hasContribution owl:ObjectProperty The :hasContribution property relates a Scigraph entity to a contributor-event that specifies the role an agent has in the context of the history of that entity. For example, a person could be the author, editor, reviewer of different publications at different times. ns1:Contribution
ns1:homepage owl:ObjectProperty The :homepage property relates a Scigraph thing to the main page on the web that describes it. owl:Thing
ns1:mesh owl:ObjectProperty The :mesh property relates a thing to a Medical Subject Heading (MeSH) term as a resource. owl:Thing
From class owl:Thing
ns1:abstract owl:DatatypeProperty The :abstract property specifies the abstract for a publication as a plain string. xsd:string
ns1:abstractTranslated owl:DatatypeProperty The :abstractTranslated property specifies the abstract for a publication as a language-tagged string. rdf:langString
ns1:articleType owl:DatatypeProperty The :articleType property specifies a string value for an article-type. xsd:string
ns1:bookType owl:DatatypeProperty The :bookType property specifies a string value for a book type. xsd:string
ns1:conceptScheme rdf:Property The :conceptScheme property specifies the SKOS concept scheme used in creating instances of this class. owl:Thing
ns1:count owl:DatatypeProperty The :count property specifies a count value. xsd:integer
ns1:database owl:DatatypeProperty The :database property specifies a database by a simple string value. xsd:string
ns1:dateInfo owl:DatatypeProperty The :dateInfo property is an abstract property used to group together all date-related properties. owl:Thing
ns1:email owl:DatatypeProperty The :email property specifies an email address. xsd:string
ns1:example rdf:Property The :example property specifies an example of an entity. This property is similar to void:exampleResource. But see also skos:example. owl:Thing
ns1:hasCitationMetricsEvent owl:ObjectProperty The :hasCitationMetricsEvent property specifies a resource which identifies a citation metrics event for a publication. ns1:CitationMetricsEvent
ns1:hasJournal owl:ObjectProperty The :hasJournal property relates a publication to a journal. ns1:Journal
ns1:hasJournalBrand owl:ObjectProperty The :hasJournalBrand property relates a publication to a journal brand. ns1:JournalBrand
ns1:isAffiliationOf owl:ObjectProperty The :isAffiliationOf property is the inverse of the :hasAffiliation property. owl:Thing
ns1:isAgentOf owl:ObjectProperty The :isAgentOf property is the inverse of the :hasAgent property. owl:Thing
ns1:isArticleOf owl:ObjectProperty The :isArticleOf property is the inverse of the :hasArticle property. owl:Thing
ns1:isArticleTypeOf owl:ObjectProperty The :isArticleTypeOf property is the inverse of the :hasArticleType property. owl:Thing
ns1:isBookChapterOf owl:ObjectProperty The :isBookChapterOf property is the inverse of the :hasBookChapter property. owl:Thing
ns1:isBookEditionOf owl:ObjectProperty The :isBookEditionOf property is the inverse of the :hasBookEdition property. owl:Thing
ns1:isBookOf owl:ObjectProperty The :isBookOf property is the inverse of the :hasBook property. owl:Thing
ns1:isBookSeriesOf owl:ObjectProperty The :isBookSeriesOf property is the inverse of the :hasBookSeries property. owl:Thing
ns1:isCategoryOf owl:ObjectProperty The :isCategoryOf property is the inverse of the :isCategoryOf property. owl:Thing
ns1:isConferenceSeriesOf owl:ObjectProperty The :isConferenceSeriesOf property is the inverse of the :hasConferenceSeries property. owl:Thing
ns1:isContributionOf owl:ObjectProperty The :isContributionOf property is the inverse of the :hasContribution property. owl:Thing
ns1:isFieldOfResearchCodeOf owl:ObjectProperty The :isProductMarketCodeOf property is the inverse of the :hasProductMarketCode property. owl:Thing
ns1:isFundedPublicationOf owl:ObjectProperty The :isFundedPublicationOf property is the inverse of the :hasFundedPublication property. owl:Thing
ns1:isFundingOrganizationOf owl:ObjectProperty The :isFundingOrganizationOf property is the inverse of the :hasFundingOrganization property. owl:Thing
ns1:isJournalBrandOf owl:ObjectProperty The :isJournalBrandOf property is the inverse of the :hasJournalBrand property. owl:Thing
ns1:isJournalOf owl:ObjectProperty The :isJournalOf property is the inverse of the :hasJournal property. owl:Thing
ns1:isOrganizationOf owl:ObjectProperty The :isOrganizationOf property is the inverse of the :hasOrganization property. owl:Thing
ns1:isPersonOf owl:ObjectProperty The :isPersonOf property is the inverse of the :hasPerson property. owl:Thing
ns1:isPrincipalInvestigatorOf owl:ObjectProperty The :isPrincipalInvestigatorOf property is the inverse of the :hasPrincipalInvestigator property. owl:Thing
ns1:isProductMarketCodeOf owl:ObjectProperty The :isProductMarketCodeOf property is the inverse of the :hasProductMarketCode property. owl:Thing
ns1:isPublicationOf owl:ObjectProperty The :isPublicationOf property is the inverse of the :hasPublication property. owl:Thing
ns1:isPublishEventOf owl:ObjectProperty The :isPublishEventOf property is the inverse of the :hasPublishEvent property. owl:Thing
ns1:isPublishStateOf owl:ObjectProperty The :isPublishStateOf property is the inverse of the :hasPublishState property. owl:Thing
ns1:isPublisherOf owl:ObjectProperty The :isPublisherOf property is the inverse of the :hasPublisher property. owl:Thing
ns1:isRecipientOrganizationOf owl:ObjectProperty The :isRecipientOrganizationOf property is the inverse of the :hasRecipientOrganization property. owl:Thing
ns1:isReviewEventOf owl:ObjectProperty The :isReviewEventOf property is the inverse of the :hasReviewEvent property. owl:Thing
ns1:isReviewStateOf owl:ObjectProperty The :isReviewStateOf property is the inverse of the :hasReviewState property. owl:Thing
ns1:isRootOf owl:ObjectProperty The :isRootOf property is the inverse of the :hasRoot property. owl:Thing
ns1:isSerialOf owl:ObjectProperty The :isSerialOf property is the inverse of the :hasSerial property. owl:Thing
ns1:isSubjectOf owl:ObjectProperty The :isSubjectOf property is the inverse of the :hasSubject property. owl:Thing
ns1:isWorkOf owl:ObjectProperty The :isWorkOf property is the inverse of the :hasWork property. owl:Thing
ns1:keyProperty rdf:Property The :keyProperty property specifies which are the properties used to unambiguously identify an entity type. owl:Thing
ns1:license owl:DatatypeProperty The :license property specifies a the license terms for an object as a string. xsd:string
ns1:namespace rdf:Property The :namespace property provides the RDF namespace used in creating instances of a class. owl:Thing
ns1:placeInfo owl:DatatypeProperty The :placeInfo property is used for grouping all properties describing the location of a thing. xsd:string
ns1:pluralLabel owl:DatatypeProperty The :pluralLabel property specifies a plural form for the preferred label. rdf:langString
ns1:replacedBy owl:ObjectProperty The :replacedBy property relates a thing to another thing that replaces it. owl:Thing
ns1:replaces owl:ObjectProperty The :replaces property relates a thing to another thing that it replaces. owl:Thing
ns1:shapeDataClient rdf:Property The :shapeDataClient property specifies the data client that a SHACL shape is prepared for. The client may be a data source for imports, or a data sink for exports. See :shapeType for the shape data flow direction. Note that the client may be specified currently as a string, although later is intended to reference a data-clients: taxonomy term. owl:Thing
ns1:shapeDataGraph rdf:Property The :shapeDataGraph property specifies the data graph that a SHACL shape will be applied to. owl:Thing
ns1:shapeType rdf:Property The :shapeType property specifies whether a SHACL shape is used primarily for data ingestion ("import") or for data publishing ()"export"). owl:Thing
ns1:test owl:DatatypeProperty The :test property specifies a general string test property. owl:Thing
ns1:timestamp owl:DatatypeProperty The :timestamp property specifies a generic timestamp for an object. xsd:integer

Implementation

@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix ns1: <http://scigraph.springernature.com/ontologies/core/> .
@prefix ns2: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

ns1:Work a owl:Class ;
    rdfs:label "Class: Work"@en ;
    ns1:namespace "works" ;
    rdfs:comment "The :Work class groups together all individuals (or part of) created as the result of the publishing process. Note that we are not referring here to the physical artefacts, but just their abstract counterparts."@en ;
    rdfs:isDefinedBy ns1: ;
    rdfs:subClassOf ns1:Publication .