Complex sentence: Bezos stated he planned to raise at least one of the engines, which rest at a depth of, about east of Cape Canaveral, Florida; however, the condition of the engines, which have been submerged for more than 40 years, was unknown.
Split into simpler sentences: Bezos stated he planned to raise at least one of the engines, which rest at a depth of, about east of Cape Canaveral, Florida. However, the condition of the engines, which have been submerged for more than 40 years, was unknown.