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 bare chested man with swimming goggles on his head with a group of swimmers behind him. Sentence 2: a man is leading a swim race
answer:
a shirtless man is followed by swimmers


question:
Sentence 1: A crowd of people are waiting in line. Sentence 2: people waiting in line for the movies
answer:
people waiting in line


question:
Sentence 1: Two race cars burn rubber as spectators watch. Sentence 2: Two race cars are headed for the finish
answer:

Two race cars burn rubber in front of people