About: http://webisa.webdatacommons.org/356720256

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	We do that according to metadata they come with, that holds names and types of the data they have.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com