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 young couple in formal pose for a picture. Sentence 2: A couple is outdoors posing for a photo
answer:
A couple is posing for a photo


question:
Sentence 1: A man with a shaved head and a button-up shirt looks into a microscope near a poster about red blood cells. Sentence 2: A scientist studies a vaccine.
answer:
A man without hair near a poster about red blood cells is looking through a microscope.


question:
Sentence 1: A woman and a young man are enjoying each others company outside a realty store. Sentence 2: The young man is smiling.
answer:

The young man is next to the woman.