premise: It snowed so hard that school was called off for the day.
initial: The boys put on their coats, hats, gloves and boots and went outside.
counterfactual: The snow all melted before the boys got their coats on.
original_ending: They built a tall snowman and a snow fort. They had a snowball fight. They went inside to roast marshmallows.
edited_ending: They could not build a tall snowman and a snow fort.They could not have a snowball fight.So they went inside to roast marshmallows.<SEP>They would have built a tall snowman and a snow fort.They had wanted a snowball fight.They went inside to roast marshmallows.<SEP>They never got to build a tall snowman and a snow fort.They were looking forward to a snowball fight.They stayed inside to roast marshmallows instead.