Complex sentence: Numerous storage tanks can be seen along FM 1496 at the Golden Peanut Company's plant, which were once used by Humble Pipe Line Company to store oil, but have since been converted to store peanuts.
Split into simpler sentences: Numerous storage tanks can be seen along Fm-1496 at the Golden Peanut Company's plant. These storage tanks were once used by Humble Pipe Line Company to store oil but have since been converted to store peanuts.