PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I noticed this a lot in college where the students mostly came from upper-middle class and wealthy homes while the local population was mostly poor and middle-class steel workers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • straightdope.com