<http://webisa.webdatacommons.org/22444452>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/300118837>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/22444452> .
<http://webisa.webdatacommons.org/prov/306336859>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/22444452> .
<http://webisa.webdatacommons.org/22444452>	<http://www.w3.org/ns/prov#value>	"The present invention relates to an optical pickup used for recording or reproducing optical information recorded to a medium such as an optical disk or the like." .
<http://webisa.webdatacommons.org/22444452>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .