@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_rpc_	skos:broader	isac:interprocess_communication_ .
isac:_pipe_	skos:broader	isac:interprocess_communication_ .
isac:share_memory_	skos:broader	isac:interprocess_communication_ .