About: http://webisa.webdatacommons.org/23248336

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	Thus a query such as SELECT distinct a, b, c FROM table might have this result:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com