A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. A man is walking in the park. He is wearing a hat and sunglasses. A picture of a person wearing a hat and sunglasses, and holding a book. A group of people are sitting in a restaurant, laughing and chatting. The atmosphere is lively and festive. Can we conclude that it is a birthday party?
yes
it is not possible to tell
yes
no