instruction:
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.
question:
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.
answer:
A person is climbing a rock.

question:
Sentence 1: Two men dressed in robes practice their snake charming skills. Sentence 2: The men are exotic dancers.
answer:
The men are wearing robes.

question:
Sentence 1: Band playing at what seems to be a benefit concert. Sentence 2: Band playing at what seems to be a music festival.
answer:
Band playing at what seems to be a charitable concert.