@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:social_networking_	skos:broader	isac:application_structure_ .
<http://webisa.webdatacommons.org/concept/_area_of+unify+communication>	skos:broader	isac:application_structure_ .