<http://webisa.webdatacommons.org/310666780>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/480851334>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/310666780> .
<http://webisa.webdatacommons.org/310666780>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/310666780>	<http://www.w3.org/ns/prov#value>	"The function f is a factor that indicates the characteristics of each lens 2." .