Complex sentence: The asylum's inmates run onto the streets, ecstatically proclaiming the end of the world, while Todd and Mrs. Lovett hunt for Toby and the Beggar Woman calls on the Beadle to beware of Mrs. Lovett ("City on Fire/Searching").
Split into simpler sentences: The asylum's inmates pour out onto the streets, ecstatically proclaiming the end of the world. Meanwhile, Todd and Mrs. Lovett hunt for Toby and the Beggar Woman calls out for the Beadle to beware of Mrs. Lovett ("City on Fire/Searching").