a tablespoon is a mean of preposition
tablespoon is unit_of_measure. tablespoon is measurement. tablespoon is measuring_spoon. tablespoon is measuring_device. tablespoon is spoon. tablespoon is not spoon. tablespoon is not measurement. tablespoon is not measuring_spoon. tablespoon is not unit_of_measure. cup_and_tablespoons is both_measures_of_quantity.