@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_passport_	skos:broader	isac:irreplaceable_item_ .
isac:_heirloom_	skos:broader	isac:irreplaceable_item_ .
isac:family_photo_	skos:broader	isac:irreplaceable_item_ .
isac:family_heirloom_	skos:broader	isac:irreplaceable_item_ .
isac:_artwork_	skos:broader	isac:irreplaceable_item_ .
isac:_photo_	skos:broader	isac:irreplaceable_item_ .
isac:_document_	skos:broader	isac:irreplaceable_item_ .
isac:valuable_papers_	skos:broader	isac:irreplaceable_item_ .