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	mads.xsd"><authority><topic authority="http://sistemas.agricultura.gov.br/tematres/vocab/">Material de Construção</topic></authority><related type="narrower"><topic>Areia</topic></related><related type="narrower"><topic>Cimento</topic></related><related type="narrower"><topic>Concreto</topic></related><related type="narrower"><topic>Plástico</topic></related><related type="narrower"><topic>Rocha</topic></related><related type="narrower"><topic>Tijolo</topic></related><related type="other"><topic>Argila</topic></related><related type="other"><topic>Construção Rural</topic></related><related type="other"><topic>Vidro</topic></related><related type="other"><topic>Cinza</topic></related></mads>