 Searle notes, as well, that the structure of determinables and determinates in the same family may give rise to “levels” of determinates ordered by degree of specificity; as he says, “we would like some way of showing that e.g., “red” and “yellow” are on the same level as determinates of “color” whereas “scarlet” is on a different and lower level” (1959: 145). Here too he offers a criterion: