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 older man playing a musical instrument, with his eyes closed. Sentence 2: The old man is very good at playing the instrument.
answer:
An older man playing with his eyes closed.


question:
Sentence 1: A woman tosses a bag of trash into a dumpster. Sentence 2: The hairdresser threw away all the freshly cut hair.
answer:
People are moving forward on the track.


question:
Sentence 1: Three people are playing roller hockey. Sentence 2: The three people are close friends.
answer:

People are playing hockey.