Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:white
Q:can you see the tracks
A:yes
Q:is the tunnel dark
A:yes
Q:does the train have a headlight
A:yes
Q:can you see people
A:yes on the platform
Q:are there a lot
A:not a lot few
Q:can you see a railing
A:not really
Q:do they look happy
A:can't tell it's very far
Q:do they look happy
A:can't tell
Q:are they going to work
A:can't tell


['images/VisDial/Train/VisDial_image_81775.jpg', 'images/VisDial/Train/VisDial_image_43024.jpg', 'images/VisDial/Train/VisDial_image_5369.jpg', 'images/VisDial/Train/VisDial_image_9782.jpg', 'images/VisDial/Train/VisDial_image_77916.jpg', 'images/VisDial/Train/VisDial_image_59823.jpg', 'images/VisDial/Train/VisDial_image_87503.jpg', 'images/VisDial/Train/VisDial_image_52530.jpg', 'images/VisDial/Train/VisDial_image_54115.jpg', 'images/VisDial/Train/VisDial_image_8816.jpg', 'images/VisDial/Train/VisDial_image_19383.jpg', 'images/VisDial/Train/VisDial_image_4847.jpg']