PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • would erroneously signal invalid if x or y is a (quiet) NaN and would erroneously fail to clear the underflow flag in the case that one of x or y is a NaN and the square of the other underflows.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hp.com