sentence: The intro comes onto the screen introducing a video about ho to climb rocks. sentence:  A man appears on the screen hanging from a harness to give some instructions. sentence:  The video cuts to him climbing the wall while he continues his narration. sentence:  The video cuts to another person in a green shirt getting help to try to climb the wall. sentence:  The video shows a split screen with two views of a man climbing the wall. sentence:  Then, a woman is shown trying to climb the wall. sentence:  A warning is displayed on the screen at the end of the video.