<http://webisa.webdatacommons.org/142755596>	<http://www.w3.org/ns/prov#value>	"At its upper side, the device is provided with a transparent window across which an object, for example a human finger, is moved." .
<http://webisa.webdatacommons.org/prov/392021309>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/142755596> .
<http://webisa.webdatacommons.org/142755596>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/142755596>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .