Represent the given dialogue about an image, which is used for image retrieval: Q:how many buses are there
A:4
Q:are they city busses
A:yeah
Q:are there people on the busses
A:no
Q:are there other vehicles in the lot
A:no
Q:are the busses just parked or are they waiting
A:parked
Q:are there traffic signals visible
A:no
Q:are there buildings nearby
A:no
Q:can you see the street
A:no
Q:are there trees at all
A:yeah
Q:what color are the busses
A:white, green, blue


['images/VisDial/Train/VisDial_image_120493.jpg', 'images/VisDial/Train/VisDial_image_1834.jpg', 'images/VisDial/Train/VisDial_image_122224.jpg', 'images/VisDial/Train/VisDial_image_91420.jpg', 'images/VisDial/Train/VisDial_image_71014.jpg', 'images/VisDial/Train/VisDial_image_109947.jpg', 'images/VisDial/Train/VisDial_image_71386.jpg', 'images/VisDial/Train/VisDial_image_32278.jpg', 'images/VisDial/Train/VisDial_image_81680.jpg', 'images/VisDial/Train/VisDial_image_11211.jpg', 'images/VisDial/Train/VisDial_image_83781.jpg', 'images/VisDial/Train/VisDial_image_58546.jpg']