@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:xml_document_	skos:broader	isac:document_object_ .
isac:_text_	skos:broader	isac:document_object_ .
isac:_document_	skos:broader	isac:document_object_ .
isac:_table_	skos:broader	isac:document_object_ .
isac:document_object_	skos:broader	isac:document_object_ .