PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cyanoacetate is reacted with formaldehyde, and in. this application the term formaldehyde is intended to include formaldehyde itself, as well as the polymer thereof such as p-formaldehyde or the like, but is not intended to include aqueous solutions of formaldehyde as typified by Formalin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com