@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_sql_	skos:broader	isac:database_tool_ .
isac:_access_	skos:broader	isac:database_tool_ .
isac:_excel_	skos:broader	isac:database_tool_ .
isac:_table_	skos:broader	isac:database_tool_ .
isac:_toad_	skos:broader	isac:database_tool_ .
isac:_oracle_	skos:broader	isac:database_tool_ .
isac:sql_server_	skos:broader	isac:database_tool_ .
isac:microsoft_access_	skos:broader	isac:database_tool_ .
isac:_dbvisualizer_	skos:broader	isac:database_tool_ .