PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One such method consists in starting with a compound of the formula RMgX, in which R is a hydrocarbon radical, and X is a halogen, and effecting a disproportioning thereof by known methods, or by treatment with halogenated compounds such as, for instance, anhydrous gaseous hydrochloric acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es