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 contradict 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.

[EX Q]: Sentence 1: Two men wearing hats are standing on the path beside a brick building. Sentence 2: Two men know each other.
[EX A]: Two men with hats are standing outside.

[EX Q]: Sentence 1: Two guys barbecuing, one in blue shirt bending down, while the other in black shorts stands facing his back to the camera. Sentence 2: Dinner is being prepared by the two brothers.
[EX A]: Two men are barbecuing.

[EX Q]: Sentence 1: A boy gets his haircut by another boy with friends watching. Sentence 2: A child is getting an uneven haircut from his best friend.
[EX A]:
Some children are watching their other friend.