@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_image_	skos:broader	isac:unstructured_content_ .
isac:_manual_	skos:broader	isac:unstructured_content_ .
isac:_text_	skos:broader	isac:unstructured_content_ .
isac:_contract_	skos:broader	isac:unstructured_content_ .
isac:_document_	skos:broader	isac:unstructured_content_ .
isac:_e-mail_	skos:broader	isac:unstructured_content_ .
isac:paper_document_	skos:broader	isac:unstructured_content_ .
isac:_audio_	skos:broader	isac:unstructured_content_ .
isac:_email_	skos:broader	isac:unstructured_content_ .
isac:office_document_	skos:broader	isac:unstructured_content_ .