PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The equilibrium achieved in physical processes such as dissolution of salt, evaporation of water, etc., is called physical equilibrium, whereas the equilibrium achieved in chemical processes such as decomposition of calcium carbonate or reaction between hydrogen and iodine is called chemical equilibrium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemistry-assignment.com