PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When tin (II) chloride is used as a reducing agent, the reaction is usually carried out in the presence of a mineral acid such as hydrochloric acid and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com