About: http://webisa.webdatacommons.org/245041127

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	Each of the data sources 20 may be a flat file, a database, a spreadsheet, a paper document, a person, or other type of data source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com