source: Using infected puppies as bait, the plan seemed work for a while, resulting in a mass exodus of mutant rats to the surface to die.
target: Using infected puppies as bait, the plan seemed work for a while.  It resulted in a mass exodus of mutant rats to the surface to die.
references: Using infected puppies as bait, the plan seemed work for a while.  It resulted in a mass exodus of mutant rats to the surface to die.