Input text: a big wall. it is 50 feet tall. the wall has a [train] texture. the texture is 40 feet long. a man is 1 inch in front of the wall. he is 12 feet off the ground. he is 6.5 feet tall. a boy is 2 inches to the right of the man. the boy is 8 feet off the ground. the boy is 8 feet tall.