@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:binge_drinking_	skos:broader	isac:drinking_pattern_ .
<http://webisa.webdatacommons.org/concept/_frequency_of+drinking>	skos:broader	isac:drinking_pattern_ .