PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • cmp_ok( $x, 'eq', $y, 'blarg' ) is no more informative than the is() call. cmp_ok should be used only if you want to compare using something other than 'eq'.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pm.org