Descr1: 1. A person rides a horse near a shore
  2. The horse rides the horse toward the sea
  3. The horse disappears into the sea
  4. The person swims back ashore
Descr2: 1. The player rides a horse towards the ocean
  2. The horse jumps off of a ledge with the player riding it
  3. The horse lands in the water with the player riding it
  4. The horse disappears