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	mads.xsd"><authority><topic authority="https://adm.senado.leg.br/vcb/vocab/">Acidente geográfico</topic></authority><related type="narrower"><topic>Arquipélago</topic></related><related type="narrower"><topic>Baía</topic></related><related type="narrower"><topic>Banco de areia</topic></related><related type="narrower"><topic>Canal (engenharia hidráulica)</topic></related><related type="narrower"><topic>Caverna</topic></related><related type="narrower"><topic>Curso de água</topic></related><related type="narrower"><topic>Delta</topic></related><related type="narrower"><topic>Deserto</topic></related><related type="narrower"><topic>Estuário</topic></related><related type="narrower"><topic>Golfo</topic></related><related type="narrower"><topic>Ilha</topic></related><related type="narrower"><topic>Montanha</topic></related><related type="narrower"><topic>Oceano</topic></related><related type="narrower"><topic>Planalto</topic></related><related type="narrower"><topic>Planície</topic></related><related type="narrower"><topic>Praia</topic></related><related type="narrower"><topic>Restinga</topic></related><related type="narrower"><topic>Vale</topic></related><related type="narrower"><topic>Vulcão</topic></related><related type="other"><topic>Geomorfologia</topic></related><related type="broader"><topic>Terra (planeta)</topic></related><variant type="other"><topic>Forma de relevo</topic></variant></mads>