@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_antenna_	skos:broader	isac:phased_array_ .
isac:_communication_	skos:broader	isac:phased_array_ .
isac:_control_	skos:broader	isac:phased_array_ .
isac:_array_	skos:broader	isac:phased_array_ .
isac:_radar_	skos:broader	isac:phased_array_ .