PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • derivatives, amines and amine reactive groups such as succinimidyl esters and isothiocyanates, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com