Input text: a river. a 50 foot wide and 50 foot tall flat wall is -25 feet behind the river. it is 1 foot in the ground. the wall is 25 foot tall [forest]. camera light is black. sun's azimuth is 180 degrees. an invisible marble is -1 foot above the river. sun is linen. the river's water is shiny. a 3 foot tall white person is in front of the wall. he is -1.5 foot above the river. he is 5 feet to the left of the marble. he faces right. a 3.5 foot tall linen grim reaper is to the left of the person. he faces right. a 2.5 foot tall linen statue is to the left of the grim reaper. it faces right.a 2.5 foot tall linen horse is to the left of and -2.7 foot above the statue. it faces right.