Descr1: 1. A person jumps off a rock
  2. A horse lays down next to the rock
  3. The horse's fore legs clips through the ground
  4. The horse stands up and the person gets onto the horseback
Descr2: 1. A horse is in an upright pose with its front legs sticking into the ground
  2. The player walks up to and collides with the front the horse
  3. The horse is pushed backwards
  4. The horse stands up normally