@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_can_	skos:broader	isac:primary_container_ .
isac:_plastic_	skos:broader	isac:primary_container_ .
isac:glass_bottle_	skos:broader	isac:primary_container_ .