About: http://webisa.webdatacommons.org/272396191

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	The syntax is incorrect, here is an example of adding a single column
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net