@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:isGroup a owl:DatatypeProperty ;
rdfs:label "Property: is group"@en ;
rdfs:comment "The :isGroup property marks whether a :Contribution name refers to a collective agent, i.e. a group of people or an institution."@en ;
rdfs:domain ns1:Contribution ;
rdfs:isDefinedBy ns1: ;
rdfs:range xsd:boolean .