PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In general, we find it convenient to carry out the reaction at a temperature of from 0??? C. to 120??? C., more preferably from 10??? C. to 100??? C. The time required for the reaction may also vary widely, depending on many factors, notably the reaction temperature and the nature, of the reagents and solvent employed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com