@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:building_code_	skos:broader	isac:safety_code_ .
isac:smoke_detector_	skos:broader	isac:safety_code_ .
isac:_information_	skos:broader	isac:safety_code_ .
isac:_building_	skos:broader	isac:safety_code_ .
isac:_fire_	skos:broader	isac:safety_code_ .
isac:_construction_	skos:broader	isac:safety_code_ .
isac:_osha_	skos:broader	isac:safety_code_ .
isac:_nfpa_	skos:broader	isac:safety_code_ .