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<http://webisa.webdatacommons.org/prov/73828295>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/71406513> .
<http://webisa.webdatacommons.org/71406513>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/71406513>	<http://www.w3.org/ns/prov#value>	"el electric pointer adapted to enable the user to more readily determine whether the pointer is on or off, when not in use, and also adapted to be conveniently used in a dark room for Ireading purposes, while involving a minimum of illumination." .