In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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.

Q: Sentence 1: A child plays with a decorated toy on a stick outside with adult supervision. Sentence 2: The child is playing in the back yard.

A: There are no adults watching the child.
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Q: Sentence 1: A woman riding a bike in a park Sentence 2: A woman rides a mountain bike through a park.

A: A person goes for a bike ride.
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Q: Sentence 1: two guys in street cloths doing some marshal arts. Sentence 2: A couple of guys challenge each other to marshal arts in their street clothes.

A:
Two men are doing martial arts outside.
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