PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ESSENCE OF THE INVENTION It is an essential and primary object of the present invention to provide the supporting elements of an artificial eye lens made in such a manner as to ensure simple and convenient implantation of the artificial lens, render the operative techniques simpler, attain more reliable attachment of the eye lens and make the operation less traumatic.
http://www.w3.org/ns/prov#wasQuotedFrom
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