Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:silver
Q:is there writing on the train
A:the number 4551 is on it
Q:what color are the numbers
A:white
Q:is the train moving
A:no
Q:are there a lot of people on the train
A:yes it's going to be packed
Q:are there people on the platform
A:yes many
Q:can you see the conductor
A:yes
Q:is there an escalator
A:yes
Q:is he wearing a hat
A:i think so
Q:are there people on the escalator
A:no


['images/VisDial/Train/VisDial_image_83957.jpg', 'images/VisDial/Train/VisDial_image_41630.jpg', 'images/VisDial/Train/VisDial_image_11214.jpg', 'images/VisDial/Train/VisDial_image_113809.jpg', 'images/VisDial/Train/VisDial_image_110369.jpg', 'images/VisDial/Train/VisDial_image_104631.jpg', 'images/VisDial/Train/VisDial_image_37087.jpg', 'images/VisDial/Train/VisDial_image_65656.jpg', 'images/VisDial/Train/VisDial_image_63118.jpg', 'images/VisDial/Train/VisDial_image_83049.jpg', 'images/VisDial/Train/VisDial_image_106820.jpg', 'images/VisDial/Train/VisDial_image_67143.jpg']