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mads.xsd"><authority><topic authority="http://general-terms.thesaurus.ekt.gr/vocab">στοιχεία λογικής</topic></authority><related type="narrower"><topic>αναλογία</topic></related><related type="narrower"><topic>αξίωμα</topic></related><related type="narrower"><topic>απόδειξη</topic></related><related type="narrower"><topic>ασυνέπεια</topic></related><related type="narrower"><topic>δυαδικότητα</topic></related><related type="narrower"><topic>επαγωγή</topic></related><related type="narrower"><topic>επιχείρημα</topic></related><related type="narrower"><topic>κατηγόρημα</topic></related><related type="narrower"><topic>λογικό σφάλμα</topic></related><related type="narrower"><topic>παραγωγή</topic></related><related type="narrower"><topic>παράδοξο</topic></related><related type="narrower"><topic>πρόταση</topic></related><related type="narrower"><topic>προϋπόθεση</topic></related><related type="narrower"><topic>συλλογισμός</topic></related><related type="narrower"><topic>ταυτολογία</topic></related><related type="narrower"><topic>υπόθεση</topic></related><related type="other"><topic>λογική</topic></related></mads>