PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIGS. 4a, 4 b, and 4 c are a series of graphs plotting the relative spectral power versus wavelength for amber and blue-green LEDs, the spectral reflectance versus wavelength for a 50 percent neutral gray target, and the relative spectral power versus wavelength for the resultant reflected light, respectively;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com