Represent the given dialogue about an image, which is used for image retrieval: Q:is this london
A:could be
Q:is it a tour bus
A:could be
Q:is the top covered
A:yes
Q:any people on the bus
A:no
Q:can you see the driver
A:no
Q:any other vehicles
A:no
Q:it's in the city
A:yes
Q:any people on the street
A:no
Q:are there buildings
A:yes
Q:how tall
A:2 stories and 3 stories tall


['images/VisDial/Train/VisDial_image_19870.jpg', 'images/VisDial/Train/VisDial_image_5854.jpg', 'images/VisDial/Train/VisDial_image_94911.jpg', 'images/VisDial/Train/VisDial_image_47330.jpg', 'images/VisDial/Train/VisDial_image_1671.jpg', 'images/VisDial/Train/VisDial_image_116323.jpg', 'images/VisDial/Train/VisDial_image_34521.jpg', 'images/VisDial/Train/VisDial_image_67087.jpg', 'images/VisDial/Train/VisDial_image_56252.jpg', 'images/VisDial/Train/VisDial_image_55837.jpg', 'images/VisDial/Train/VisDial_image_106893.jpg', 'images/VisDial/Train/VisDial_image_43666.jpg']