Represent the given dialogue about an image, which is used for image retrieval: Q:which president is it
A:obama
Q:is michelle with him
A:no
Q:is he by himself
A:he is speaking on a stage to a full audience
Q:what is he pointing at
A:someone or something out of the photo
Q:where is the speech being given
A:no idea
Q:what color is his suit
A:no suit coat, black pants with white shirt and striped tie
Q:can you see secret service
A:not sure
Q:is there a podium
A:yes
Q:what color is his tie
A:blue and white striped with solid black at top
Q:what else do you see
A:big crowd of people


['images/VisDial/Train/VisDial_image_110203.jpg', 'images/VisDial/Train/VisDial_image_118999.jpg', 'images/VisDial/Train/VisDial_image_15588.jpg', 'images/VisDial/Train/VisDial_image_79490.jpg', 'images/VisDial/Train/VisDial_image_36263.jpg', 'images/VisDial/Train/VisDial_image_60703.jpg', 'images/VisDial/Train/VisDial_image_94359.jpg', 'images/VisDial/Train/VisDial_image_62636.jpg', 'images/VisDial/Train/VisDial_image_102488.jpg', 'images/VisDial/Train/VisDial_image_16626.jpg', 'images/VisDial/Train/VisDial_image_116501.jpg', 'images/VisDial/Train/VisDial_image_17278.jpg']