@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_hyperlink_	skos:broader	isac:document_structure_ .
isac:_header_	skos:broader	isac:document_structure_ .
isac:_document_	skos:broader	isac:document_structure_ .
isac:_table_	skos:broader	isac:document_structure_ .
isac:_paragraph_	skos:broader	isac:document_structure_ .
isac:_heading_	skos:broader	isac:document_structure_ .