About: http://webisa.webdatacommons.org/133743636

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	You are not using it to carry data, and GHC allows you to define data types with no constructors.
http://www.w3.org/ns/prov#wasQuotedFrom	haskell.org