About: http://webisa.webdatacommons.org/408620779

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	But in every query most of the logic is common except join table. is it possible to avoid UNION and place everything in a single block?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com