PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reduction of the tetracenquinone III to the corresponding tetracene VI (reaction ???C ) may be carried out in a manner known per se by reacting compound III with an excess of a reducing agent, for example zinc dust.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com