@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_contribution_	skos:broader	isac:constructive_one_ .
isac:_conversation_	skos:broader	isac:constructive_one_ .
isac:_experience_	skos:broader	isac:constructive_one_ .