Complex sentence: Eduardo da Costa Paes (born November 14,1969) is a Brazilian politician who is currently the mayor of the city of Rio de Janeiro, having defeated Fernando Gabeira in the 2008 Elections.
Split into simpler sentences: Eduardo da Costa Paes (born November 14,1969) is a Brazilian politician. He is the mayor of the city of Rio de Janeiro, having defeated Fernando Gabeira in the 2008 Elections.