PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • switch from using log(2).Int to see if a number was a power-of-two to doing a hash lookup on a list of reasonably powers of two
http://www.w3.org/ns/prov#wasQuotedFrom
  • perlgeek.de