About: http://webisa.webdatacommons.org/264895595

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, a biaxial tilt sensor that detects the tilt angle of the range pole, and a directional sensor, more particularly a compass, that detects the azimuthal orientation of the biaxial tilt sensor are attached to the range pole.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca