@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_gui_	skos:broader	isac:user-friendly_interface_ .
isac:_script_	skos:broader	isac:user-friendly_interface_ .
isac:_file_	skos:broader	isac:user-friendly_interface_ .
isac:_user_	skos:broader	isac:user-friendly_interface_ .
isac:touch_screen_	skos:broader	isac:user-friendly_interface_ .
isac:user_interface_	skos:broader	isac:user-friendly_interface_ .