Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:mostly silver
Q:are there many tracks
A:only 2 sets of tracks
Q:are there passengers inside
A:can't see any, but it's a passenger train
Q:is the train huge
A:yes, it's long
Q:any other trains around
A:no
Q:can you see the driver
A:no barely maybe
Q:is this inside a tunnel or outdoor tracks
A:outdoor
Q:is it sunny
A:yes
Q:what time of day
A:maybe 4 pm
Q:are there people outdoors
A:no


['images/VisDial/Train/VisDial_image_35605.jpg', 'images/VisDial/Train/VisDial_image_12824.jpg', 'images/VisDial/Train/VisDial_image_50105.jpg', 'images/VisDial/Train/VisDial_image_121220.jpg', 'images/VisDial/Train/VisDial_image_118053.jpg', 'images/VisDial/Train/VisDial_image_27771.jpg', 'images/VisDial/Train/VisDial_image_78471.jpg', 'images/VisDial/Train/VisDial_image_81074.jpg', 'images/VisDial/Train/VisDial_image_73134.jpg', 'images/VisDial/Train/VisDial_image_30988.jpg', 'images/VisDial/Train/VisDial_image_112284.jpg', 'images/VisDial/Train/VisDial_image_101952.jpg']