PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 9What exactly is Hydrogen bonding (and why can not it exist with atoms other than Fluorine, Oxygen, Nitrogen)?
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com