PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although carbon has the ability to form strong pi bonds with other carbons or oxygen, pi bonds between silicon and other atoms are unstable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wou.edu