PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Friendship seems to have no observable biological necessity(unlike parental love, necessary for humans to grow, and erotic love, necessary for humans to reproduce), and not much of a marketable appeal (as opposed to the millions/billions of dollars worth of things sold to people trying to better their marriages or parenting skills), yet without such a form of love as friendship our societies would
http://www.w3.org/ns/prov#wasQuotedFrom
  • urbandictionary.com