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mads.xsd"><authority><topic authority="http://www.vocabularyserver.com/eurovoc/pt/">produto petrolífero</topic></authority><related type="narrower"><topic>butano</topic></related><related type="narrower"><topic>carburante</topic></related><related type="narrower"><topic>fuelóleo</topic></related><related type="narrower"><topic>óleo mineral</topic></related><related type="narrower"><topic>óleo pesado</topic></related><related type="narrower"><topic>parafina</topic></related><related type="narrower"><topic>propano</topic></related><related type="broader"><topic>petroquímica</topic></related><variant type="other"><topic>produto derivado do petróleo</topic></variant><variant type="other"><topic>produto petroquímico</topic></variant><variant type="other"><topic>alcatrão</topic></variant></mads>