@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:newspaper_article_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:newspaper_clipping_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_manuscript_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_newspaper_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:government_document_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
<http://webisa.webdatacommons.org/concept/_document_in+american+history>	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_letter_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_photo_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_picture_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_speech_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_tax_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_map_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_treaty_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:oral_history_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_photograph_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_document_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_marriage_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_census_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:census_record_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_diary_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:reference_book_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:_journal_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .
isac:federalist_papers_	skos:broader	<http://webisa.webdatacommons.org/concept/primary+source_document_> .