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	mads.xsd"><authority><topic authority="https://terminologias.filo.uba.ar/apps/filo/">METALES</topic></authority><related type="narrower"><topic>BRONCE</topic></related><related type="narrower"><topic>HIERRO</topic></related><related type="narrower"><topic>ORO</topic></related><related type="narrower"><topic>PLATA</topic></related><related type="broader"><topic>ELEMENTOS QUIMICOS</topic></related></mads>