<http://webisa.webdatacommons.org/117471063>	<http://www.w3.org/ns/prov#value>	"When a user desires to manipulate a control, link or other video or graphical image (of he electronic display 104 on the display screen 124), she simply touches the portion of the digitizing surface 116 onto which that control or interface has been optically superimposed, the virtual image 128 of the display." .
<http://webisa.webdatacommons.org/prov/32419390>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/117471063> .
<http://webisa.webdatacommons.org/prov/94668488>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/117471063> .
<http://webisa.webdatacommons.org/117471063>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/117471063>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .