Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:blue and grey
Q:how many train cars
A:can't see the end
Q:how many tracks
A:4
Q:can you see a platform
A:yes
Q:can you see power lines
A:yes
Q:do you see people
A:in the distance
Q:do you see any buildings
A:yes
Q:do you see any trees
A:no
Q:do you see any cars
A:can barely see the front end of 1
Q:is there a street light
A:no


['images/VisDial/Train/VisDial_image_113042.jpg', 'images/VisDial/Train/VisDial_image_106890.jpg', 'images/VisDial/Train/VisDial_image_41824.jpg', 'images/VisDial/Train/VisDial_image_93950.jpg', 'images/VisDial/Train/VisDial_image_18703.jpg', 'images/VisDial/Train/VisDial_image_25274.jpg', 'images/VisDial/Train/VisDial_image_117820.jpg', 'images/VisDial/Train/VisDial_image_11183.jpg', 'images/VisDial/Train/VisDial_image_56688.jpg', 'images/VisDial/Train/VisDial_image_116472.jpg', 'images/VisDial/Train/VisDial_image_29091.jpg', 'images/VisDial/Train/VisDial_image_47668.jpg']