Question: The revolution, in which Thomas Osborne, 1st Duke of Leads was a monarch during, is also referred to as what? 
Sentence (from "Revolution of Maria da Fonte"): The result was a civil war of 8 months, known as the Patuleia, that was only ended by the signing of the Convention of Gramido on 30 June 1847, after the intervention of foreign military forces from the Quadruple Alliance.
Relevant evidence: No