PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The quaternization reaction is generally carried out at a temperature of 25??? to 105??? C. and preferably in a solvent for the amine such as water, dioxane, toluene, or xylene, as the particular case may be.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca