PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For instance, the standard model of the cosmos holds that the universe consists of (a) matter, comprising fundamental particles such as quarks, electrons, photons, etc.; (b) the properties of these particles, including charge, polarization, spin, etc.; and (c) mass and energy???two fundamental, conserved principles that determine the behaviors of matter.
http://www.w3.org/ns/prov#wasQuotedFrom
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