sentence: The man in long sleeve shirt is holding a ski board and wiping the board. sentence:  The man pour liquid in the sponge and wipe the board and then he used paper towel to wipe the board. sentence:  The young man is holding a pink sponge and polisher machine and began rubbing the board. sentence:  The young man get another board, then rub the pink bar to the polisher and began polishing the other board. sentence:  The man continue to rub the board using his polishing tools.