@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_food_	skos:broader	isac:practical_function_ .
isac:_time_	skos:broader	isac:practical_function_ .
isac:_sculpture_	skos:broader	isac:practical_function_ .