PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When washing a boat's deck and hull surface, people often use products that contain toxic ingredients such as chlorine, phosphates and ammonia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanboating.org