PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • y represent the number (1-2*sign_bit) * (1.0 + mantissa) * 2^(exponent - K) where K is a constant, exponent is interpreted as an unsigned integer, and mantissa is interpreted as the bits (of a base 2 number) after the decimal point, forming the number 1.abcdefghijklm... where abcdefghijklm... are the bits of the mantissa.
http://www.w3.org/ns/prov#wasQuotedFrom
  • daniweb.com