premise: I recently went to the zoo with my friends.
initial: We met there and entered together.
counterfactual: The zoo was full so we never got to enter.
original_ending: We saw lots of animals, such as giraffes, monkeys, and elephants. We even were able to feed the giraffes. After the trip, we went home very happy.
edited_ending: We did not see lots of animals, such as giraffes, monkeys, and elephants.We weren't even able to feed the giraffes.After the trip, we went home very sad.<SEP>We wanted to see lots of animals, such as giraffes, monkeys, and elephants.We wanted to feed the giraffes.After the trip, we went home very disappointed.<SEP>We really wanted to see lots of animals, such as giraffes, monkeys, and elephants.We were upset because we were not able to feed the giraffes.We went home very upset.