Represent the given dialogue about an image, which is used for image retrieval: Q:is there a lot of people
A:there's about 4 or 5 that i can see
Q:are they dressed in suits and dresses
A:no, they are dressed casually
Q:is it daytime
A:i'm not sure, i think this is an underground subway
Q:is the train in a tunnel or outside
A:i'd say a tunnel
Q:sorry, what color is the train
A:it has red, gold and silver
Q:any writing on it
A:not that i can see
Q:how many train cars do you see
A:at least 4
Q:are the doors open on all of them
A:yes
Q:do the people look happy or more somber
A:i think happy
Q:can you see in the windows of the train
A:not really


['images/VisDial/Train/VisDial_image_89166.jpg', 'images/VisDial/Train/VisDial_image_34709.jpg', 'images/VisDial/Train/VisDial_image_3430.jpg', 'images/VisDial/Train/VisDial_image_2952.jpg', 'images/VisDial/Train/VisDial_image_81127.jpg', 'images/VisDial/Train/VisDial_image_30507.jpg', 'images/VisDial/Train/VisDial_image_27243.jpg', 'images/VisDial/Train/VisDial_image_34990.jpg', 'images/VisDial/Train/VisDial_image_117780.jpg', 'images/VisDial/Train/VisDial_image_48822.jpg', 'images/VisDial/Train/VisDial_image_34925.jpg', 'images/VisDial/Train/VisDial_image_91561.jpg']