PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In mathematics, an algebraic number is a number that is a root of a finite,[1] non-zero polynomial in one variable with rational coefficients (or equivalently ??? by clearing denominators ??? with integer coefficients).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org