PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The goal is a toilet that does not rely on sewage infrastructure, can transform human waste into energy and reusable water, and costs less than five cents per user per day.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theatlantic.com