Complex sentence: It is located in the Serra Gaúcha region, about 100 km north of Porto Alegre, the state capital city at 29º22'35 "South, 51º06' 52" West.
Split into simpler sentences: It is located in the Serra Gaúcha region, about 100 km north of Porto Alegre, the state capital city. Its coordinates are 29º22'35 "South, 51º06' 52" West.