PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A polythiophene having the following formula was used as the semiconductor: where n is a number of from about 5 to about 5,000.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com