PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a third example, two data sets are mixed in response to a function, such as averaging, adding (X+Y), weighted adding (wX+(1???w)Y), multiplying (X???Y), subtracting (X???Y), dividing (X/Y) or other mixing functions, where w is a weight coefficient (e.g., in the range of 0 to 1).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com