@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_mantle_	skos:broader	<http://webisa.webdatacommons.org/concept/application+programming+interface_apus_> .
isac:_application_	skos:broader	<http://webisa.webdatacommons.org/concept/application+programming+interface_apus_> .
isac:_opengl_	skos:broader	<http://webisa.webdatacommons.org/concept/application+programming+interface_apus_> .