PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It should also be noted that different types of crystals can be used for the same architecture to allow delivering the same or similar output wavelengths, since more than one type can be fit, and the main difference between different sets of crystals will be their modification set to the system such as size and phase matching, their conversion efficiency and price.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com