About: http://webisa.webdatacommons.org/402469657

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	And I was pattern matching against, for example (Var x :+: a) as well as (a :+: Var x) in order to determine that x was an Int.
http://www.w3.org/ns/prov#wasQuotedFrom	kovach.me