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.
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Question: Sentence 1: A little boy is riding a dirt bike with the number seven on it going down a hill. Sentence 2: A little boy is going downhill.

Answer: A little boy is driving a car.


Question: Sentence 1: A seminar in an auditorium. Sentence 2:  A seminar in the auditorium.

Answer: A seminar on a beach in the water.


Question: Sentence 1: A man in a striped shirt and two redheaded boys are posing for a picture outside. Sentence 2: A group of people are about to get their picture taken.

Answer:
A lady is taking a selfie.