About: http://webisa.webdatacommons.org/20613103

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	Many GPS units also show derived information such as direction and speed, calculated from position changes.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com