@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:web_content_	skos:broader	<http://webisa.webdatacommons.org/concept/unstructured+datum_source_> .
isac:_text_	skos:broader	<http://webisa.webdatacommons.org/concept/unstructured+datum_source_> .
isac:_email_	skos:broader	<http://webisa.webdatacommons.org/concept/unstructured+datum_source_> .