premise: Lewy loved tractors.
initial: One day he decided to build one.
counterfactual: But Lewy had no idea how to build his own tractor.
original_ending: He went to the scrap yard for parts. Next he took them home. He built his very own tractor.
edited_ending: So he asked his friend Kevin to help and they went to the scrap yard for parts.Next they took them home.Kevin helped build Lewy his tractor.<SEP>He went to the farm supply store.Next he took one home.He bought his very own tractor!<SEP>He went to the scrap yard to ask for help.Next he took nothing home.He did not build his very own tractor.