Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the bike
A:tan
Q:is it a mountain bike
A:no
Q:what color is the lamp post
A:grey
Q:what time of day is it outside
A:daytime
Q:are there any people around
A:yes, lots
Q:are there any posters on the lamp post
A:no
Q:are there any buildings
A:yes
Q:is anyone around the bike
A:no
Q:what is it chained up with
A:a lock
Q:what color is the lock
A:the lock is black


['images/VisDial/Train/VisDial_image_111636.jpg', 'images/VisDial/Train/VisDial_image_92548.jpg', 'images/VisDial/Train/VisDial_image_38325.jpg', 'images/VisDial/Train/VisDial_image_23430.jpg', 'images/VisDial/Train/VisDial_image_117389.jpg', 'images/VisDial/Train/VisDial_image_81186.jpg', 'images/VisDial/Train/VisDial_image_15410.jpg', 'images/VisDial/Train/VisDial_image_44588.jpg', 'images/VisDial/Train/VisDial_image_96588.jpg', 'images/VisDial/Train/VisDial_image_9094.jpg', 'images/VisDial/Train/VisDial_image_38744.jpg', 'images/VisDial/Train/VisDial_image_94764.jpg']