PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chemists are unique because they understand or explain everything, including the processes mentioned above, in terms of the properties of just over 100 kinds of atoms found in all matter, and the amazing variety of molecules that are created by forming and breaking bonds between atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemeddl.org