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mads.xsd"><authority><topic authority="http://general-terms.thesaurus.ekt.gr/vocab">πλοία επιφανείας</topic></authority><related type="narrower"><topic>αεροπλανοφόρα</topic></related><related type="narrower"><topic>αντιτορπιλικά</topic></related><related type="narrower"><topic>αποβατικά</topic></related><related type="narrower"><topic>βοηθητικά πλοία</topic></related><related type="narrower"><topic>εκπαιδευτικά πλοία</topic></related><related type="narrower"><topic>κανονιοφόροι</topic></related><related type="narrower"><topic>καταδρομικά</topic></related><related type="narrower"><topic>ναρκαλιευτικά</topic></related><related type="narrower"><topic>ναρκοθέτιδες</topic></related><related type="narrower"><topic>παράκτια περιπολικά</topic></related><related type="narrower"><topic>πλωτοί γερανοί</topic></related><related type="narrower"><topic>πυραυλάκατοι</topic></related><related type="narrower"><topic>φρεγάτες</topic></related><related type="broader"><topic>πολεμικό ναυτικό</topic></related></mads>