About: http://webisa.webdatacommons.org/316863435

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 everyday life, that would just be called an acceleration or deceleration, such as braking a car that is moving east, if you call east $x$.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com