@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_commercial_	skos:broader	isac:program_segment_ .
isac:_segment_	skos:broader	isac:program_segment_ .
isac:_following_	skos:broader	isac:program_segment_ .