PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, by measuring, over time, changes in such factors as column-inches in newspapers, time allocated on television, and, more recently, number of items on the Internet, forecasters can project the direction, nature, and rate of change.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tfi.com