premise: Jim loved carving pumpkins and so he entered a carving contest.
initial: First, he bought a large pumpkin from the farmer's market.
counterfactual: First, he bought a large watermelon from the farmer's market.
original_ending: Next, he thought of and drew a design on some paper. Jim carefully carved the design onto the pumpkin. Jim won first prize.
edited_ending: Next, he thought of and drew a design on some paper.Jim carefully carved the design onto the watermelon.Jim lost because it was a pumpkin carving contest.<SEP>Next, he thought of and drew a design on some paper.Jim carefully carved the design onto the watermelon.Jim won first prize in the non-pumpkin category.<SEP>Next, he realized his mistake and bought a pumpkin instead,Jim carefully carved the design onto the pumpkin.Jim won first prize.