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<http://webisa.webdatacommons.org/prov/397360208>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/158646217> .
<http://webisa.webdatacommons.org/158646217>	<http://www.w3.org/ns/prov#value>	"A digitizing system including a tablet and a cordless pointing device, comprising in combination:" .
<http://webisa.webdatacommons.org/158646217>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .