Once a major port on the south coast, Black River is now a small, sleepy town on the banks of the river from which it took its name.
The black River is a major port on the south coast as of this day.
mnli hypothesis: The black River is a major port on the south coast as of this day. premise: Once a major port on the south coast, Black River is now a small, sleepy town on the banks of the river from which it took its name.