premise: I needed to take my dog for a walk.
initial: My neighborhood requires a leash.
counterfactual: I don't have a back yard.
original_ending: I looked through my house for the leash. I could not find it. I decided to take my dog to the back yard.
edited_ending: I looked through the neighborhood for a parkI could not find one.I decided to take my dog to the neighbor's backyard<SEP>I looked through my house for the leash.I could not find it.I decided to risk walking my dog without it.<SEP>I looked through my house for the leash.I could not find it.I decided to take my dog to the neighbors back yard.