About: http://webisa.webdatacommons.org/416463597

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	How do I do the same for X3 and an arbitrary number of other columns except X1?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com