About: http://webisa.webdatacommons.org/182263876

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	Some examples of external data sources are Microsoft SQL Server and Microsoft SQL Server Analysis Services.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com