PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The invention is based on the idea of, on the one hand, providing a sufficiently dimensioned radially symmetric expansion joint between the optical element, for example a lens element, and the mount and, on the other hand, ensuring by suitable means that the centration of the lens element is also always ensured in cases of thermal and dynamic strain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com