Represent the given dialogue about an image, which is used for image retrieval: Q:what color train
A:blue and white
Q:is the street empty
A:only a couple cars in a far distance
Q:how many tracks can you see
A:1
Q:is the train passenger train
A:yes
Q:is it moving
A:yes
Q:is it sunny
A:sky is kind of dark with some clouds
Q:can you see trees around
A:yes i do
Q:can you see any people around
A:no
Q:what else can you see
A:a building and dumpster
Q:what color building
A:brown


['images/VisDial/Train/VisDial_image_43374.jpg', 'images/VisDial/Train/VisDial_image_41864.jpg', 'images/VisDial/Train/VisDial_image_12517.jpg', 'images/VisDial/Train/VisDial_image_121139.jpg', 'images/VisDial/Train/VisDial_image_14723.jpg', 'images/VisDial/Train/VisDial_image_77100.jpg', 'images/VisDial/Train/VisDial_image_55188.jpg', 'images/VisDial/Train/VisDial_image_38283.jpg', 'images/VisDial/Train/VisDial_image_84501.jpg', 'images/VisDial/Train/VisDial_image_52286.jpg', 'images/VisDial/Train/VisDial_image_73938.jpg', 'images/VisDial/Train/VisDial_image_100513.jpg']