PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Roger can do it, but beating Nadal in a best-of-five match at this stage in his career is the toughest thing you could ask of Federer to do on a tennis court.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tennis-warehouse.com