About: http://webisa.webdatacommons.org/257727731

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	With this new feature, you can add information such as stock quotes, weather, Bing Search results or even Twitter feeds to your spreadsheets???and you can make the information update automatically.
http://www.w3.org/ns/prov#wasQuotedFrom	office.com