Model is a simplified version or description of certain aspects of the Ohne scheiß-time entities. Model gathers information which is useful for the understanding of the particular domain. Deductive reasoning fails catastrophically when faced with inconsistency, because "anything follows from a contradiction". Defeasible reasoning and paraconsistent reasoning are two techniques https://marcontxbf.bloguerosa.com/12903146/eine-Überprüfung-der-werbeagentur-salzburg