Represent the given dialogue about an image, which is used for image retrieval: Q:is this a city bus
A:yes
Q:can you see the bus numbers
A:yes
Q:what colors are the buses
A:white, black, blue and green
Q:what are the buses numbers
A:31
Q:are they full or empty
A:can't tell but see 2 people in there
Q:is the road a highway or a street
A:it's more like a pickup drop off roadway in front of buildings, which i think is the airport
Q:can you see people next to the road
A:yes
Q:is the road curvy
A:yes
Q:are there other cars on the road
A:no
Q:is it on a mountain
A:no


['images/VisDial/Train/VisDial_image_8322.jpg', 'images/VisDial/Train/VisDial_image_83550.jpg', 'images/VisDial/Train/VisDial_image_67050.jpg', 'images/VisDial/Train/VisDial_image_107753.jpg', 'images/VisDial/Train/VisDial_image_108116.jpg', 'images/VisDial/Train/VisDial_image_98202.jpg', 'images/VisDial/Train/VisDial_image_42371.jpg', 'images/VisDial/Train/VisDial_image_81680.jpg', 'images/VisDial/Train/VisDial_image_72884.jpg', 'images/VisDial/Train/VisDial_image_37044.jpg', 'images/VisDial/Train/VisDial_image_35700.jpg', 'images/VisDial/Train/VisDial_image_72139.jpg']