Represent the given dialogue about an image, which is used for image retrieval: Q:what type of train is it
A:subway train
Q:is it an indoor or outdoor train
A:outdoor
Q:do the tracks look clean
A:yes
Q:can you see the platform
A:yes
Q:are the people on it
A:no
Q:are there signs
A:no
Q:are the tracks black
A:no they are brown
Q:what colors are the train
A:silver
Q:is it day time
A:yes
Q:can you see the sky
A:yes


['images/VisDial/Train/VisDial_image_102062.jpg', 'images/VisDial/Train/VisDial_image_81142.jpg', 'images/VisDial/Train/VisDial_image_93798.jpg', 'images/VisDial/Train/VisDial_image_54384.jpg', 'images/VisDial/Train/VisDial_image_12856.jpg', 'images/VisDial/Train/VisDial_image_113832.jpg', 'images/VisDial/Train/VisDial_image_57931.jpg', 'images/VisDial/Train/VisDial_image_35811.jpg', 'images/VisDial/Train/VisDial_image_24794.jpg', 'images/VisDial/Train/VisDial_image_102226.jpg', 'images/VisDial/Train/VisDial_image_44726.jpg', 'images/VisDial/Train/VisDial_image_30988.jpg']