Complex sentence: The creek originates in Morrow County and then flows through Delaware County and finally into Franklin County, where it ends at Big Walnut Creek, which drains into the Scioto River.
Split into simpler sentences: The creek originates in Morrow County and then flows through Delaware County and finally into Franklin County, where it ends at Big Walnut Creek. It is a tributary of Big Walnut Creek, which drains into the Scioto River.