@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_dust_	skos:broader	<http://webisa.webdatacommons.org/concept/common+asthma_trigger_> .
isac:_cockroach_	skos:broader	<http://webisa.webdatacommons.org/concept/common+asthma_trigger_> .
isac:_allergen_	skos:broader	<http://webisa.webdatacommons.org/concept/common+asthma_trigger_> .