premise: Eric was having a picnic in the park with his girlfriend.
initial: Eric was eating a sandwich and enjoying the weather.
counterfactual: It had just snowed, so there were no birds around.
original_ending: All of a sudden, a pigeons swooped down and snagged his sandwich. Eric quickly chased after the pigeon. While he chased the bird, more pigeons ran after his food.
edited_ending: All of a sudden, a fox ran past and snagged his sandwich.Eric quickly chased after the fox.While he chased the fox, more animals ran after his food.<SEP>To his surprise, a pigeons swooped down and snagged his sandwichEric quickly chased after the pigeon.While he chased the bird, more pigeons ran after his food.<SEP>Eric's girlfriend made a snowball and threw it at him.Eric decided to accept the challenge and have a snowball fight.Local kids joined in and they all had a great time.