premise: Keith went to a pet store to see the animals.
initial: The store had fish, small animals, and a few puppies.
counterfactual: The store didn't have any fish.
original_ending: The fish were of all different colors and sizes. Keith petted a few of the puppies. Keith watched some of the colorful fish.
edited_ending: The fish were all sold out.Keith petted a few of the puppies.Keith watched some of the colorful cats.<SEP>The birds were all different colors and sizes.Keith petted a few of the puppies.Keith watched some of the colorful birds.<SEP>The cats were of all different colors and sizes.Keith petted a few of the puppies.Keith watched some of the colorful birds.