@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_windows_	skos:broader	isac:program_update_ .
isac:_newsletter_	skos:broader	isac:program_update_ .
isac:windows_updates_	skos:broader	isac:program_update_ .