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: People are standing and sitting at round tables in a large room. Sentence 2: People gathered in a room.
answer:
People boarding a bus.


question:
Sentence 1: A construction worker leaning against a post. Sentence 2: A construction worker is not currently working.
answer:
A construction worker is diligently hammering some nails.


question:
Sentence 1: A man in a purple shirt and a black hat is taking a picture with a yellow digital camera Sentence 2: A man in a purple shirt and a black hat is using a camera
answer:

A man in a red shirt and blue cap is taking a picture with a green camera