PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He believed the air caused it to spoil. (It would be another half century before Louis Pasteur would discover that heat actually killed the microorganisms that spoiled food and caused illness.)French soldiers took Appert's samples of poultry, vegetables, gravy and other items along with them when they were sent on an overseas voyage, and they reported that after four months, it remained edible.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howstuffworks.com