Represent the given dialogue about an image, which is used for image retrieval: Q:is the trolley moving
A:i can't tell
Q:what color is it
A:it's white inside
Q:can you see other cars
A:just 1
Q:is it in san francisco
A:i don't know i think it's actually a subway
Q:are there buildings
A:i can't see outside
Q:are there people walking
A:no, just riding
Q:do you see walls
A:just the ones inside the subway
Q:are there lights
A:yes, it's lit
Q:is there graffiti on the walls
A:no
Q:are the doors open
A:no


['images/VisDial/Train/VisDial_image_51545.jpg', 'images/VisDial/Train/VisDial_image_121861.jpg', 'images/VisDial/Train/VisDial_image_63106.jpg', 'images/VisDial/Train/VisDial_image_102637.jpg', 'images/VisDial/Train/VisDial_image_29800.jpg', 'images/VisDial/Train/VisDial_image_58291.jpg', 'images/VisDial/Train/VisDial_image_20176.jpg', 'images/VisDial/Train/VisDial_image_8779.jpg', 'images/VisDial/Train/VisDial_image_121218.jpg', 'images/VisDial/Train/VisDial_image_90625.jpg', 'images/VisDial/Train/VisDial_image_17689.jpg', 'images/VisDial/Train/VisDial_image_122244.jpg']