About: http://webisa.webdatacommons.org/111507247

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 addition, since an azimuth detection function such as a compass is indispensable, a mechanism is enlarged and cost increases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com