About: http://webisa.webdatacommons.org/291488284

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	You can still keep it simple by making broad comparison assumptions, or extrapolation; but there is a point where making it too simple simply leads to the wrong numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com