PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To see how the use of the theta-sei join transformations reduces the cost of answering a SQL query, consider the following example of an application where a supplier supplies many types of parts, each part having a given dollar value or cost (not to be confused with the above-discussed SQL query cost).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com