PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are other ways to describe some of the bonds, especially under covalent bonding including metallic and hydrogen bonds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msnucleus.org