About: http://webisa.webdatacommons.org/199026338

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	For example, the user may choose the point 500 corresponding to a town or other location, and specify a radius of interest 504 of fifty miles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com