@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_berkeleydb_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
isac:_postgresql_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
isac:_mysql_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
isac:_oracle_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
isac:_firebird_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
isac:_sqlite_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
isac:_ingres_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
isac:_postgre_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .
<http://webisa.webdatacommons.org/concept/mysql+database_server_>	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_database_> .