@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_database_	skos:broader	isac:source_system_ .
isac:_openstack_	skos:broader	isac:source_system_ .
isac:_information_	skos:broader	isac:source_system_ .
isac:_source_	skos:broader	isac:source_system_ .
isac:_linux_	skos:broader	isac:source_system_ .
isac:_sap_	skos:broader	isac:source_system_ .
isac:_wordpress_	skos:broader	isac:source_system_ .
isac:_hadoop_	skos:broader	isac:source_system_ .
isac:_sakai_	skos:broader	isac:source_system_ .