wood chips are made of wood
stake_made_of_wood is woodwork. lumber is wood. other_boards_made_of_wood is ironing_boards_and_surf_boards. artifact_made_of_wood is woodwork. wood is material. wood_fiber is cellulose. wood has cellulose other_boards_made_of_wood is not ironing_boards_and_surf_boards. wood_paneling is woodwork. stake_made_of_wood is not woodwork.