About: http://webisa.webdatacommons.org/433995295

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	Since the mapping document is stored in the database, there is a record of the mapping information used to perform a decomposition operation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com