Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the engine
A:i can't see the engine
Q:can you see the caboose
A:yes
Q:can you see any tracks
A:yes
Q:any trees showing
A:yes
Q:can you see any people
A:no
Q:is it a sunny day
A:no it's overcast
Q:what color is the caboose
A:1 is white, and 2 are tan
Q:can you see any railroad signs
A:no
Q:any water showing
A:no
Q:can you see the switching machines
A:no


['images/VisDial/Train/VisDial_image_10990.jpg', 'images/VisDial/Train/VisDial_image_92985.jpg', 'images/VisDial/Train/VisDial_image_66430.jpg', 'images/VisDial/Train/VisDial_image_58340.jpg', 'images/VisDial/Train/VisDial_image_117793.jpg', 'images/VisDial/Train/VisDial_image_35623.jpg', 'images/VisDial/Train/VisDial_image_85308.jpg', 'images/VisDial/Train/VisDial_image_28886.jpg', 'images/VisDial/Train/VisDial_image_91030.jpg', 'images/VisDial/Train/VisDial_image_4913.jpg', 'images/VisDial/Train/VisDial_image_91260.jpg', 'images/VisDial/Train/VisDial_image_5107.jpg']