About: http://webisa.webdatacommons.org/7171796

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	it is not possible to have variables of different declared types in the same using statement.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com