PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Base precursors are preferably those precursors which undergo any reaction under heat to release a base, for example, organic acid-base salts which are decomposed or decarbonated upon heating, and compounds which are decomposed to release amines through such reactions as intramolecular nucleophilic substituting reaction, Lossen rearrangement, Beckman rearrangement, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com