Represent the given dialogue about an image, which is used for image retrieval: Q:is the photo in color
A:yes
Q:is it a professional photo
A:possibly
Q:is it well lit
A:somewhat
Q:is it daytime
A:hard to tell
Q:any people
A:no
Q:is it covered or indoors
A:covered
Q:what color are the trains
A:white and blue, white and green
Q:how many trains
A:3
Q:what's the walkway made out of
A:asphalt
Q:what color is it
A:gray


['images/VisDial/Train/VisDial_image_79699.jpg', 'images/VisDial/Train/VisDial_image_55258.jpg', 'images/VisDial/Train/VisDial_image_9055.jpg', 'images/VisDial/Train/VisDial_image_10142.jpg', 'images/VisDial/Train/VisDial_image_75806.jpg', 'images/VisDial/Train/VisDial_image_76276.jpg', 'images/VisDial/Train/VisDial_image_61568.jpg', 'images/VisDial/Train/VisDial_image_35415.jpg', 'images/VisDial/Train/VisDial_image_35391.jpg', 'images/VisDial/Train/VisDial_image_63106.jpg', 'images/VisDial/Train/VisDial_image_94697.jpg', 'images/VisDial/Train/VisDial_image_62336.jpg']