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: Woman climbing an artificial rock wall. Sentence 2: A woman is training to go mountain climbing.
[EX A]: People are ascending a climbing wall using grips for their hands and feet

[EX Q]: Sentence 1: An asian table tennis player is eagerly watching and waiting for his opponent serves the ball. Sentence 2: Two men compete in a ping-pong match.
[EX A]: A person playing ping pong anticipates the other person's next move.

[EX Q]: Sentence 1: An elder man is examining cleaning products in an aisle at Walmart. Sentence 2: An elder man is examining natural cleaning products in the aisle at Walmart.
[EX A]:
An elder man is examining cleaning products in the cleaning aisle at Walmart.