Complex sentence: Crivella also ran for mayor of Río de Janeiro in 2004 and 2008, both times unsuccessfully, and for governor of the state of Río de Janeiro in 2006.
Split into simpler sentences: Crivella also ran for mayor of Río de Janeiro in 2004 and 2008, both times unsuccessfully. He ran for governor of the state of Río de Janeiro in 2006.