premise: I wanted a pet for my birthday.
initial: I wasn't sure what to get, I already had dogs.
counterfactual: Only dogs are allowed in my apartment building.
original_ending: I was looking around on facebook and saw a mini pig. I went to pick her up. I drove home with the mini pig in my car.
edited_ending: I was looking around on facebook and saw a miniature poodle..I went to pick her up.I drove home with the miniature poodle in my car.<SEP>I was looking around on facebook and saw a dog.I went to pick her up.I drove home with the dog in my car.<SEP>I was looking around on facebook and saw a mini pig.I went to pick her up.I drove home with the mini pig in my car and kept it as a secret pet.