Complex sentence: Fortunately, Harry found an antidote and poured it into Bob; restored to human form, Bob soon discovered that he could now transform any part of his body into water and control its form and movement.
Split into simpler sentences: Fortunately, Harry found an antidote and poured it into Bob. Restored to human form, Bob soon discovered that he could now transform any part of his body into water and control its form and movement.