Complex sentence: The Annaquatucket River is a river in the U.S. state of Rhode Island flowing approximately 7.2 km (4.5 mi) and draining a watershed of 18.9 km² (7.3 sq. mi).
Split into simpler sentences: The Annaquatucket River is a river in the U.S. state of Rhode Island. It flows approximately 7 km (5 mi) and drains a watershed of 18.9 km² (7.3 sq. mi).