Complex sentence: After escaping the mercenaries with help from his gorilla friends, George chases Lyle and Ursula as they float into some river rapids on a raft, then saves Ursula while Lyle enters a dark tunnel.
Split into simpler sentences: After escaping the mercenaries with help from his gorilla friends, George chases Lyle and Ursula as they float into some river rapids on a raft. He then saves Ursula while Lyle enters a dark tunnel.