premise: Tom wanted a Chemistry set for Christmas.
initial: His mom said it was too dangerous for a little boy.
counterfactual: His mom said he could have whatever he wants.
original_ending: Tom asked for a puppy instead, and his mom suddenly changed her mind. Tom didn't understand why, but he didn't care. He was happy to get the Chemistry set.
edited_ending: He asked his mom for the biggest set she could find.She said it was so expensive he wouldn't get any other gifts.He didn't care, he was just happy to get the Chemistry set.<SEP>Tom asked for a puppy instead, and his mom suddenly changed her mind.Tom didn't understand why, but he didn't care.He was happy to get the original thing he wanted, a chemistry set.<SEP>Tom asked for a puppy instead, so his mom said he could have that then.Tom didn't understand why, but he didn't care.He was happy to get the puppy.