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1. Two people [Two persons] in the picture are colleagues. A smiling young woman in dark-rimmed glasses is explaining something to the young man.
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2. Laughing young men are flatmates. They feel very comfortable with each other. They spend time together. Perhaps they're playing a game now.
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3. A young girl and a young boy seem to be happy together. I cannot tell they love each other, but at least they are in love with each other. They are making a heart with their hands.






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Describe the relationship that the people in the photograph have.