Represent the given dialogue about an image, which is used for image retrieval: Q:how many people
A:quite a few
Q:are any of them on phones
A:yes i can see 1
Q:is this in the us
A:no europe
Q:can you see the outside of the train
A:yes i can only see outside
Q:can you see what color the train car is
A:green and white
Q:what color are the seats on the train
A:gray and something else i can't see
Q:do the people look happy
A:they look busy
Q:are they waiting to exit the train
A:no some are entering
Q:they are waiting for it to leave then
A:i think so
Q:can you see any signs on the train
A:yes


['images/VisDial/Train/VisDial_image_86461.jpg', 'images/VisDial/Train/VisDial_image_49557.jpg', 'images/VisDial/Train/VisDial_image_53566.jpg', 'images/VisDial/Train/VisDial_image_74242.jpg', 'images/VisDial/Train/VisDial_image_6422.jpg', 'images/VisDial/Train/VisDial_image_49484.jpg', 'images/VisDial/Train/VisDial_image_45394.jpg', 'images/VisDial/Train/VisDial_image_37381.jpg', 'images/VisDial/Train/VisDial_image_38753.jpg', 'images/VisDial/Train/VisDial_image_43647.jpg', 'images/VisDial/Train/VisDial_image_74404.jpg', 'images/VisDial/Train/VisDial_image_81386.jpg']