@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_keyboard_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:input_device_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:computer_mouse_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:_trackball_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
<http://webisa.webdatacommons.org/concept/computer+input_device_>	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:_device_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:_tablet_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:track_ball_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:_joystick_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:_mouse_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:touch_pad_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .
isac:light_pen_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+input_device_> .