@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_own_	skos:broader	isac:user_testing_ .
isac:_people_	skos:broader	isac:user_testing_ .
isac:_software_	skos:broader	isac:user_testing_ .
isac:_prototype_	skos:broader	isac:user_testing_ .