Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:it is purple
Q:how many cars are there
A:can't really tell looks like 1 long 1
Q:is there writing on the train
A:not that i can see
Q:is there a sign saying there they are headed
A:no there isn't
Q:how many passengers
A:can't see them
Q:is there more than 1 train
A:no
Q:is there a bridge
A:no
Q:are there mountains
A:no
Q:is this a busy train station
A:looks like it
Q:is this outside
A:yes


['images/VisDial/Train/VisDial_image_109175.jpg', 'images/VisDial/Train/VisDial_image_116000.jpg', 'images/VisDial/Train/VisDial_image_41162.jpg', 'images/VisDial/Train/VisDial_image_116831.jpg', 'images/VisDial/Train/VisDial_image_36719.jpg', 'images/VisDial/Train/VisDial_image_17424.jpg', 'images/VisDial/Train/VisDial_image_112311.jpg', 'images/VisDial/Train/VisDial_image_62659.jpg', 'images/VisDial/Train/VisDial_image_76706.jpg', 'images/VisDial/Train/VisDial_image_113832.jpg', 'images/VisDial/Train/VisDial_image_41824.jpg', 'images/VisDial/Train/VisDial_image_39202.jpg']