About: http://webisa.webdatacommons.org/226147572

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	Additional data sources may include SQL servers, databases, non multi-dimensional data sources such as text files or EXCELS sheets, multi-dimensional data source such as data cubes, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr