PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A reducing agent is a reagent that supplies electrons, which can turn a metal ion into the metal itself, as Fe++ + 2e- ??? Fe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • du.edu