PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Zhang???s result on pairs of primes is a step towards the twin prime conjecture, which states that there are infinitely many primes that differ by only two.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ams.org