instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 girl has the ball in a game of basketball Sentence 2: She is playing basketball.
answer:
The girl is playing softball.


question:
Sentence 1: A person wearing a hat and baggy pants is skateboarding on cement. Sentence 2: A human rides a skateboard.
answer:
An old man falls off a skateboard.


question:
Sentence 1: students studying at the pavilion restaurant in their campus getting ready for exams. Sentence 2: Students studying at a restaurant getting ready for exams.
answer:

Students eating at the pavilion restaurant in their campus slacking on their school work.