PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since this discovery, global interest in gas hydrates has grown steadily, with research expanding particularly rapidly over the past decade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kent.ac.uk