Complex sentence: In 1973, "La Caravelle" s preparations for lunch were the subject of a short film, "French Lunch," which depicts the behind-the scenes preparations of a meal at the restaurant.
Split into simpler sentences: In 1973, "La Caravelle" s preparations for lunch were the subject of a short film, "French Lunch". The film short depicts the behind-the scenes preparations of a meal at the restaurant.