@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_extrusion_	skos:broader	<http://webisa.webdatacommons.org/concept/conventional+processing_method_> .
isac:injection_molding_	skos:broader	<http://webisa.webdatacommons.org/concept/conventional+processing_method_> .