@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_database_	skos:broader	isac:xml_tool_ .
isac:_xquery_	skos:broader	isac:xml_tool_ .
isac:_xslt_	skos:broader	isac:xml_tool_ .
isac:xslt_processor_	skos:broader	isac:xml_tool_ .
isac:_xerces_	skos:broader	isac:xml_tool_ .