Complex sentence: Proclaimed the "shortest river in the world" by the state of Oregon, it is about 120 feet (36 m) long (depending on the tide), flowing from Devils Lake into the Pacific Ocean, entirely within the city limits of Lincoln City.
Split into simpler sentences: Proclaimed the "shortest river in the world" by the state of Oregon, it is about 120 feet (36 m) long, depending on the tide. It flows from Devils Lake into the Pacific Ocean, entirely within the city limits of Lincoln City.