@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_ethernet_	skos:broader	isac:hardware_interface_ .
isac:_display_	skos:broader	isac:hardware_interface_ .
isac:serial_port_	skos:broader	isac:hardware_interface_ .
isac:_spus_	skos:broader	isac:hardware_interface_ .