PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the reducing agent is an alkali metal reducing agent, such as an alkali metal, an alkali metal dissolved in glymes or ethers, or an alkali metal salt of an electron transfer compound.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com