PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 7B is a diagram to show the wave form of the light including signals at the part (input end) indicated by A2 in FIG. 7A showing the optical amplifier, and FIG. 7C a diagram to show the wave form of the light including signals at the part (output end) indicated by B2 in FIG. 7A showing the optical amplifier.
http://www.w3.org/ns/prov#wasQuotedFrom
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