PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is believed that some of these bacteria which are free to grow and mutate and release toxins, may be the cause of the disease and other problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • beesource.com