Represent the given dialogue about an image, which is used for image retrieval: Q:is the train going fast
A:i can't tell
Q:is there writing on the train
A:yes
Q:are there people on the train
A:i cannot see
Q:what does the writing say
A:i can see 500
Q:can you see the tracks
A:yes
Q:what color are the tracks
A:black
Q:can you see the sky
A:no
Q:can you see windows
A:no
Q:is smoke coming out of the train
A:no
Q:how many trees are there
A:a lot


['images/VisDial/Train/VisDial_image_34435.jpg', 'images/VisDial/Train/VisDial_image_94252.jpg', 'images/VisDial/Train/VisDial_image_49531.jpg', 'images/VisDial/Train/VisDial_image_95909.jpg', 'images/VisDial/Train/VisDial_image_90258.jpg', 'images/VisDial/Train/VisDial_image_32170.jpg', 'images/VisDial/Train/VisDial_image_62866.jpg', 'images/VisDial/Train/VisDial_image_112999.jpg', 'images/VisDial/Train/VisDial_image_2550.jpg', 'images/VisDial/Train/VisDial_image_53485.jpg', 'images/VisDial/Train/VisDial_image_16985.jpg', 'images/VisDial/Train/VisDial_image_77587.jpg']