PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20090056759Method and system to remove coke from a coker drum - The present invention is a method to remove coke from a coker drum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org