PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??k(n) is the sum of the kth powers of the positive divisors of n, including 1 and n, where k is a complex number.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org