@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_sas_	skos:broader	isac:analysis_program_ .
isac:_excel_	skos:broader	isac:analysis_program_ .
isac:_spreadsheet_	skos:broader	isac:analysis_program_ .
isac:_spss_	skos:broader	isac:analysis_program_ .
isac:_mathcad_	skos:broader	isac:analysis_program_ .