PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The optical fiber 100 according to the present invention is an optical fiber, mainly composed of silica glass, having a core region extending along the center axis and a cladding region formed at the outer periphery of the core region.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com