@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_comment_	skos:broader	isac:open_thread_ .
isac:_thread_	skos:broader	isac:open_thread_ .
isac:_post_	skos:broader	isac:open_thread_ .
isac:_meantime_	skos:broader	isac:open_thread_ .
isac:_discussion_	skos:broader	isac:open_thread_ .