During the past 20 years the investigation into meaning of natural languages has emerged into one of the most active disciplines in theoretical linguistics. The different traditions of linguistics, philosophy of language and philosophical logic converged in the paradigm of truth conditional semantics, which now plays a central role in the cognitive sciences. From empirical research in particular languages more principal questions arise of how the speaker succeeds in expressing particular types of meaning by use of formal combination of signs. The theories developed to cope with the question...