About: http://webisa.webdatacommons.org/168078751

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	3 is NumericLiteral therefore Primary Expressions, i.e. 3 is an Expression.
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com