PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first attempt constructing a canal began in 1880 under French leadership, but was abandoned after 21900 workers died, largely from landslides and disease, particularly malaria and yellow fever.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com