About: http://webisa.webdatacommons.org/94077217

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	In some cases, the GPS is an accessory to be plugged into the mount that costs around $150 to $250; in more and more cases, however, the GPS comes built-in.
http://www.w3.org/ns/prov#wasQuotedFrom	maproomblog.com