PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • an optical fiber including a core, a cladding, and a buffer at a fiber section where an optical signal is to be fed into the fiber core as a guided mode, the buffer having a refractive index greater than the cladding;
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com