PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Irradiating sources can include, but are not limited to, arc lamps, such as xenon-arc, hydrogen and deuterium, krypton-arc, high-pressure mercury, platinum, silver; plasma arcs, discharge lamps, such as As, Bi, Cd, Cs, Ge, Hg, K, Na, P, Pb, Rb, Sb, Se, Sn, Ti, Tl and Zn; hollow-cathode lamps, either single or multiple elements such as Cu, Pt, and Ag; and sunlight and coherent electromagnetic energ
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com