Descr1: 1. A person walks on a dirt road next to the bottom of a cliff
  2. Another person rides a motorcycle at the bottom of a cliff
  3. The motorcycle moves upward along the cliff at an almost vertical angle with the person on it
  4. The motorcycle reaches the top of the cliff
Descr2: 1. The player is walking on a dirt road
  2. A man on a motorbike drives up to the bottom of a cliff
  3. The man on the motorbike drives vertically up the cliff
  4. The man on the motorbike is at the top of the cliff