About: http://webisa.webdatacommons.org/250041634

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	Since the signals are affected by atmospheric conditions such as rain and snow, and by nearby buildings and trees, as well as by selective availability, a location derived from raw GPS data can be off by as much as 100 meters.
http://www.w3.org/ns/prov#wasQuotedFrom	govtech.com