premise: Kay built himself a raft.
initial: He used planks of scrap wood, and nails.
counterfactual: He used leaves and grass..
original_ending: He worked hard on it all spring. Come summer, he tested it out in the lake. Kay's raft floated.
edited_ending: He worked hard on it all spring.Come summer, he tested it out in the lake.Kay's raft did not float.<SEP>He worked hard on it all spring.Come summer, he tested it out in the lake.Kay's raft sank immediately.<SEP>He worked hard on it all spring.Come summer, he texted it out in the lake,Kay's raft did not float.