About: http://webisa.webdatacommons.org/257581520

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	Self-calibration of the various sensors and other components is desirable to minimize the risk of errors due to sensor deterioration or accumulations of dirt or other contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk