PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • L. Ripert156 verified that every even number < 10000 is a sum of a prime and a power, every odd one except 1549 is such a sum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • archive.org