PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Industries with high investment (long expensive research and development such as Pharma or aerospace) should have strong patents with long lives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techdirt.com