PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • was done in 2013 when at least 22 yachts and other vessels were in the Arctic trying do today with modern vessels rather than a 70 foot wooden sailing vessel that did have a 13 horsepower single-screw marine paraffin motor installed on it.)6.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org