"The study of "lexical inferences" (if they exist) should be something that oscillates (...) between ML [Mathematical Logic] and informal logic. In historical terms, we like to say that this is a wittgensteinean undertaking of the intermediate period (...) something that has already passed beyond the deception of the one-dimensional semantics of the Tractatus, but which has not yet fallen into the dense multidimensionality of Philosophical Investigations (...)"