<http://webisa.webdatacommons.org/prov/288233601>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/110670227> .
<http://webisa.webdatacommons.org/110670227>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/110670227>	<http://www.w3.org/ns/prov#value>	"The invention relates to a multifocal, especially bifocal, intraocular, artificial opthalmic lens having an optical lens portion of transparent material which covers the pupil of the iris." .
<http://webisa.webdatacommons.org/110670227>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .