sentence: A group of people in snow gear are shown snow boarding on snow covered snow slopes with visual emphasis shown to a particular snow boarder in a green coat. sentence:   A man in a green coat snow sleds over many surfaces up and down slopes as he passes other snow sledders while surrounded by bare brown foliage and snow covered roofs and hills. sentence:   As the man snowboards, one person he passes falls down and break his sled and several of the other skiers perform trick as they snowboard including snow boarding off of elevated platforms and doing jumps as they snow board.