PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A travelling coherent electromagnetic wave at light frequencies circulating in the spliceless optical-fiber ring 86 destructively interferes with itself unless its wavelength, ??, satisfies the condition ??=L/N, where N is a large integer and L is the total length of the optical-fiber in the coiled ring.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com