About: http://webisa.webdatacommons.org/158062350

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	In addition, the user interface allows the use of various data sources as source or destination schemas, such as documents, spreadsheets, databases, and other information sources.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com