In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Example Input: Sentence 1: A young girl wears a butterfly costume. Sentence 2: A young girl is wearing pajamas.
Example Output: A child is wearing a costume.

Example Input: Sentence 1: Children watch a bicyclist perform on a tightrope. Sentence 2: The children are watching to clowns hit each other.
Example Output: Children watch a bicyclist on a tightrope.

Example Input: Sentence 1: Two boys wakeboard. Sentence 2: Two boys sit on their bikes drinking a coke.
Example Output:
Two boys are wakeboarding.