@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_color_	skos:broader	isac:pattern_paper_ .
isac:_case_	skos:broader	isac:pattern_paper_ .
isac:_cardstock_	skos:broader	isac:pattern_paper_ .
isac:cloud_paper_	skos:broader	isac:pattern_paper_ .