Represent the given dialogue about an image, which is used for image retrieval: Q:is this in color
A:yes, very vivid coloring
Q:what color is the train
A:the train is silver
Q:can you see passengers
A:no, the windows are too dark
Q:is this at a train station
A:no, the train is traveling down the tracks
Q:are there any people
A:no, just a train and an open field in the background
Q:is  daytime
A:yes, it is a nice sunny day
Q:is the sky blue
A:yes, the sky is blue with a few clouds
Q:are there any trees
A:no but there is grass
Q:how many tracks are seen
A:it looks like there are 4 tracks
Q:is there gravel on the ground
A:yes, there is gravel underneath the train tracks


['images/VisDial/Train/VisDial_image_14738.jpg', 'images/VisDial/Train/VisDial_image_15189.jpg', 'images/VisDial/Train/VisDial_image_119.jpg', 'images/VisDial/Train/VisDial_image_4534.jpg', 'images/VisDial/Train/VisDial_image_116926.jpg', 'images/VisDial/Train/VisDial_image_120638.jpg', 'images/VisDial/Train/VisDial_image_39558.jpg', 'images/VisDial/Train/VisDial_image_20841.jpg', 'images/VisDial/Train/VisDial_image_46263.jpg', 'images/VisDial/Train/VisDial_image_112284.jpg', 'images/VisDial/Train/VisDial_image_103860.jpg', 'images/VisDial/Train/VisDial_image_2913.jpg']