About: http://webisa.webdatacommons.org/276133191

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	This quality factor may be based upon, for example, the correlation values, confidence interval, or other similar measurements derived from the location processing for each independent estimate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk