PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, June???s ethylene production volume is a 3.1% increase from the corresponding period a year earlier, when four crackers were shut for maintenance in June 2010, the data showed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • icis.com