@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_mono_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_development_> .
isac:_drupal_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_development_> .
isac:_linux_	skos:broader	<http://webisa.webdatacommons.org/concept/open+source_development_> .