@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_sql_	skos:broader	isac:oracle_tool_ .
isac:_designer_	skos:broader	isac:oracle_tool_ .
isac:sql_developer_	skos:broader	isac:oracle_tool_ .
isac:_statspack_	skos:broader	isac:oracle_tool_ .