@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_php_	skos:broader	isac:java_ee_ .
isac:_spring_	skos:broader	isac:java_ee_ .
isac:_ejb_	skos:broader	isac:java_ee_ .
isac:_jsf_	skos:broader	isac:java_ee_ .