PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Research at Stanford and Santa Cruz (http://www-stat.stanford.edu/~susan/papers/headswithJ.pdf) has shown that for coin flips, there is a slightly greater than 50% chance that a fair coin will come up with the same orientation as it started with!
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com