@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:cloud_computing_	skos:broader	isac:technical_development_ .
isac:_communication_	skos:broader	isac:technical_development_ .
isac:_problem_	skos:broader	isac:technical_development_ .
isac:_material_	skos:broader	isac:technical_development_ .
isac:cable_television_	skos:broader	isac:technical_development_ .