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.

[Q]: Sentence 1: Four football players raise their helmets at the game. Sentence 2: These people are all seniors in high school.
[A]: The guys here know the rules of football.


[Q]: Sentence 1: A person climbing a large moss-covered rock Sentence 2: There is a person on top of a large rock pulling someone else up.
[A]: A person is climbing a rock.


[Q]: Sentence 1: A military officer dressed in black is playing a french horn. Sentence 2: A military officer playing a horn for a crowd.
[A]:
An officer playing a horn.