PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A coupling agent is a reagent that has a least two functional groups that are capable of covalently bonding to two different monomers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com