PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tetrakis, zero valent (0), complexes are synthesized by adding an additional quantity of organo-phosphorus compound to an organic solution of the bis-organo phosphorus metal dichloride, an then adding a strong reducing agent such as hydrazine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com