About: http://dbpedia.org/resource/Category:Free_first-person

Property	Value
rdf:type	skos:Concept
rdfs:label	Free first-person shooters
skos:broader	dbpedia:Category:Open_source_video_games dbpedia:Category:First-person_shooters dbpedia:Category:Free_video_games
skos:prefLabel	Free first-person shooters
is skos:subject of	dbpedia:OpenArena dbpedia:Marathon_2:_Durandal dbpedia:Retribution_Engine dbpedia:Nexuiz dbpedia:Marathon_Trilogy dbpedia:Rise_of_the_Triad dbpedia:Marathon_(video_game) dbpedia:OpenFrag

About: http://dbpedia.org/resource/Category:Free_first-person_shooters