@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_unit_	skos:broader	<http://webisa.webdatacommons.org/concept/software+development_practice_> .
isac:version_control_	skos:broader	<http://webisa.webdatacommons.org/concept/software+development_practice_> .