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mads.xsd"><authority><topic authority="http://general-terms.thesaurus.ekt.gr/vocab">ύλη</topic></authority><related type="narrower"><topic>ρευστά</topic></related><related type="narrower"><topic>στερεά</topic></related><related type="other"><topic>μόρια</topic></related><related type="other"><topic>αντιύλη</topic></related><related type="other"><topic>μεταφυσική</topic></related><related type="other"><topic>άτομα</topic></related><related type="other"><topic>φιλοσοφία του νου</topic></related><related type="other"><topic>οντολογία</topic></related><related type="other"><topic>καταστάσεις της ύλης</topic></related></mads>