Assertion: horse's rider | /r/HasProperty | jolted
Facets:
value: upwards
type: MANNER
value: out of the saddle
type: OTHER
Source sentences:
text: Each time another diagonal pair of legs hits the ground, the rider can be jolted upwards out of the saddle and meet the horse with some force on the way back down.
text: Therefore, at most speeds above a jog, especially in English riding disciplines, most riders post to the trot, rising up and down in rhythm with the horse to avoid being jolted.