PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Use the formal lei (singular you) when speaking to people you do not know well; in situations such as in stores, restaurants, hotels, or pharmacies); and with professors, older people, and your friends' parents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dummies.com