About: http://webisa.webdatacommons.org/441659092

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	As a boom is extended and a load is applied to the platform or bucket thereof, the vehicle or lift structure's center of mass moves outwardly toward the supporting wheels, tracks, outriggers or other supporting elements being used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com