Represent the given dialogue about an image, which is used for image retrieval: Q:are there any people in the image
A:yes, obama and a crowd behind him
Q:what is he doing
A:standing, probably during a speech
Q:is president obama speaking
A:his mouth is closed
Q:is he live in front of a crowd
A:yes
Q:what is he wearing
A:a suit with a maroon tie
Q:what color is his suit
A:black or navy
Q:is there anything else present in the image
A:a banner along the bottom
Q:how old does he look
A:this was in 2008
Q:what color is his hair
A:black
Q:is he surrounded by secret service
A:no


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