Complex sentence: While eluding security and escaping from the facility, Lincoln and Jordan learn that both the contamination of the outside world and the Island are myths, and that the residents are clones of wealthy sponsors, who intend to use them for organ harvesting or surrogate motherhood.
Split into simpler sentences: While eluding security and escaping from the facility, Lincoln and Jordan learn that both the contamination of the outside world and the Island are myths. And later learn that the residents are clones of wealthy sponsors, who intend to use them for spare parts or surrogate motherhood.