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 woman peers into a mirror as she puts on eye makeup. Sentence 2: a prostitute puts on make-up while looking in mirror
answer:
a woman looking in mirror


question:
Sentence 1: Three bicyclists riding down a steep course wearing helmets. Sentence 2: the bicyclists are being careful down the steep course.
answer:
The bicyclists are  wearing helmets.


question:
Sentence 1: Young men race each other in a marathon. Sentence 2: People are competing in an Olympic marathon.
answer:

People are running in a marathon.