@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:table_saw_	skos:broader	isac:workshop_tool_ .
isac:_jointer_	skos:broader	isac:workshop_tool_ .
isac:miter_saw_	skos:broader	isac:workshop_tool_ .