PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The story is a little more complicated using signed types; the bit pattern is incremented in a similar manner, but they are interpreted as two's complement, so adding two positive numbers can give a negative number.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com