PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Use it to extract harmful chemicals such as pesticides, herbicides, organic solvents, trihalomethanes, and radon 222.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thereadystore.com