PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In statistics, a categorical variable is a variable that can take on one of a limited, and usually fixed, number of possible values, thus assigning each individual to a particular group or category.[1] In computer science and some branches of mathematics, categorical variables are referred to as enumerations or enumerated types.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org