PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polymers generally described include, for example, those containing atoms from Groups V-A or VI-A of the periodic table, preferably with nitrogen atoms in amine or amide groups, and/or oxygen atoms such as in carbonyl groups, hydroxyl groups, ether groups and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com