About: http://webisa.webdatacommons.org/216904418

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	The example above is a little misleading in the sense that it may give the impression that all linked questions will show the same POE. In practice, questions in a Q-net will usually have different combined demand, different POE's.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com