@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:social_study_	skos:broader	isac:basic_subject_ .
isac:_statistics_	skos:broader	isac:basic_subject_ .
isac:_geography_	skos:broader	isac:basic_subject_ .
isac:_english_	skos:broader	isac:basic_subject_ .
isac:_history_	skos:broader	isac:basic_subject_ .
isac:_reading_	skos:broader	isac:basic_subject_ .
isac:_science_	skos:broader	isac:basic_subject_ .
isac:_writing_	skos:broader	isac:basic_subject_ .
isac:_language_	skos:broader	isac:basic_subject_ .
isac:_mathematics_	skos:broader	isac:basic_subject_ .
isac:_literature_	skos:broader	isac:basic_subject_ .
isac:_technology_	skos:broader	isac:basic_subject_ .
isac:_accounting_	skos:broader	isac:basic_subject_ .
isac:_math_	skos:broader	isac:basic_subject_ .
isac:_chemistry_	skos:broader	isac:basic_subject_ .