http://dbpedia.org/page/Category:Operating_systems_by_license

Property	Value
rdf:type	skos:Concept
rdfs:label	Operating systems by license (en)
skos:broader	dbpedia:Category:Operating_systems
skos:prefLabel	Operating systems by license (en)
is skos:broader of	dbpedia:Category:Freeware_operating_systems dbpedia:Category:Free_software_operating_systems dbpedia:Category:Proprietary_operating_systems

Operating systems by license