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<http://webisa.webdatacommons.org/prov/264055154>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263983633> .
<http://webisa.webdatacommons.org/263983633>	<http://www.w3.org/ns/prov#value>	"133 receives user commands from conventional user interface equipment 151, which can include a mouse, keyboard, digitizing pad or other equipment." .
<http://webisa.webdatacommons.org/263983633>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .