PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • X is RO(CH2CH2O)n or OM, M is an alkali metal, R includes an alkyl or phenyl group, and n is from 2 to 10. 16.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com