premise: It was time for Carson to run a mile.
initial: He put on his running shoes.
counterfactual: But he was lazy so he watched TV instead.
original_ending: He started running along the sidewalk by his house. After running a half mile Carson was very tired. Carson slowed his pace so that he could finish the mile.
edited_ending: He saw his friend running along the sidewalk by his house.After passing his house,Carson felt tired for his friend.Carson thought to run the mile.<SEP>He started making popcorn in his house.After watching an hour Carson was very tired.Carson sleep so that he could regain strength.<SEP>He started running along the sidewalk by his house the next day.After running a half mile Carson was very tired.Carson slowed his pace so that he could finish the mile and knew he needed to run more.