About: http://webisa.webdatacommons.org/145125325

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	Personally i believe that the risk could work another ways as well i.e. the fact that they control the entire stack translates to less moving parts, less tuning overhead etc. better testability and easier support (on their end).
http://www.w3.org/ns/prov#wasQuotedFrom	theserverside.com