About: http://webisa.webdatacommons.org/322354026

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	The servo system 22 attempts to maintain a highly constant speed of the carrier 12 in the scanning region, but speed can vary because of disturbances such as friction and vibration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com