@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_database_	skos:broader	isac:reference_source_ .
isac:_textbook_	skos:broader	isac:reference_source_ .
isac:_handbook_	skos:broader	isac:reference_source_ .
isac:newspaper_article_	skos:broader	isac:reference_source_ .
isac:encyclopedia_article_	skos:broader	isac:reference_source_ .
<http://webisa.webdatacommons.org/concept/gale+virtual+reference_library_>	skos:broader	isac:reference_source_ .
<http://webisa.webdatacommons.org/concept/_library_of+congress>	skos:broader	isac:reference_source_ .
isac:_dictionary_	skos:broader	isac:reference_source_ .
isac:_statistics_	skos:broader	isac:reference_source_ .
isac:_bibliography_	skos:broader	isac:reference_source_ .
isac:_clinician_	skos:broader	isac:reference_source_ .
isac:_pamphlet_	skos:broader	isac:reference_source_ .
isac:_almanac_	skos:broader	isac:reference_source_ .
isac:_encyclopedia_	skos:broader	isac:reference_source_ .
isac:_article_	skos:broader	isac:reference_source_ .
isac:_country_	skos:broader	isac:reference_source_ .
isac:_datum_	skos:broader	isac:reference_source_ .
isac:_guide_	skos:broader	isac:reference_source_ .
isac:_image_	skos:broader	isac:reference_source_ .
isac:_source_	skos:broader	isac:reference_source_ .
isac:_thing_	skos:broader	isac:reference_source_ .
isac:_volume_	skos:broader	isac:reference_source_ .
isac:_directory_	skos:broader	isac:reference_source_ .
isac:_map_	skos:broader	isac:reference_source_ .
isac:_publication_	skos:broader	isac:reference_source_ .
isac:_translation_	skos:broader	isac:reference_source_ .
isac:_manual_	skos:broader	isac:reference_source_ .
isac:_periodical_	skos:broader	isac:reference_source_ .
isac:health_professional_	skos:broader	isac:reference_source_ .
isac:_collection_	skos:broader	isac:reference_source_ .
isac:_list_	skos:broader	isac:reference_source_ .
isac:_photograph_	skos:broader	isac:reference_source_ .
isac:_text_	skos:broader	isac:reference_source_ .
isac:_book_	skos:broader	isac:reference_source_ .
isac:_case_	skos:broader	isac:reference_source_ .
isac:_document_	skos:broader	isac:reference_source_ .
isac:_index_	skos:broader	isac:reference_source_ .
isac:_internet_	skos:broader	isac:reference_source_ .
isac:_link_	skos:broader	isac:reference_source_ .
isac:_training_	skos:broader	isac:reference_source_ .
isac:_work_	skos:broader	isac:reference_source_ .
isac:_catalog_	skos:broader	isac:reference_source_ .
isac:_blog_	skos:broader	isac:reference_source_ .
isac:_federal_	skos:broader	isac:reference_source_ .
isac:_library_	skos:broader	isac:reference_source_ .
isac:_magazine_	skos:broader	isac:reference_source_ .
isac:_website_	skos:broader	isac:reference_source_ .
isac:_lexicon_	skos:broader	isac:reference_source_ .
isac:_abstract_	skos:broader	isac:reference_source_ .
isac:different_country_	skos:broader	isac:reference_source_ .
isac:_glossary_	skos:broader	isac:reference_source_ .
isac:_encyclopaedia_	skos:broader	isac:reference_source_ .
isac:same_time_	skos:broader	isac:reference_source_ .
isac:_thesaurus_	skos:broader	isac:reference_source_ .
isac:_wikipedia_	skos:broader	isac:reference_source_ .
isac:_chronology_	skos:broader	isac:reference_source_ .
isac:second_edition_	skos:broader	isac:reference_source_ .
isac:encyclopedia_britannica_	skos:broader	isac:reference_source_ .
isac:standard_encyclopedia_	skos:broader	isac:reference_source_ .
isac:subject_encyclopedia_	skos:broader	isac:reference_source_ .
isac:urban_dictionary_	skos:broader	isac:reference_source_ .
isac:merck_manual_	skos:broader	isac:reference_source_ .
isac:cq_researcher_	skos:broader	isac:reference_source_ .