PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The result is a mixture of all of the possible ???methylol??? compounds, mono-, di-, and tri-substituted. [0123] Further reactions produce methylene bridges or methylene ether bridges at any of the possible positions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com