About: http://webisa.webdatacommons.org/2432456

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	However, you could also have both types of document and simply teach your map() function how to handle both of them.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com