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.
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Question: Sentence 1: A group of people gathered at a school. Sentence 2: The school doors are about to open.

Answer: People gather at the school.


Question: Sentence 1: Two girls are standing outside. Sentence 2: Two girls stand outside while waiting for their friends.

Answer: Two people stand around outdoors.


Question: Sentence 1: An older man in a blue shirt looks up from sifting gravel in a screen. Sentence 2: The old prospecter looked up from his gold mining.

Answer:
A man pauses while sifting gravel.