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 group of female musicians is playing in front of a building with an open instrument case in front of them. Sentence 2: A group of female musicians are playing and looking for money from passersby.
answer:
A female music group is playing for tips.


question:
Sentence 1: A group of people riding on a crowded bus. Sentence 2: The bus was full.
answer:
People were on the bus.


question:
Sentence 1: Two people are playing a board game. Sentence 2: Two people play checkers in the park.
answer:

There are some people with a board game.