Represent the given dialogue about an image, which is used for image retrieval: Q:can you see trees
A:yes
Q:are they big trees
A:yes, tall
Q:does the tree sale sign have a price
A:not that i can see
Q:does the man have a beard
A:yes
Q:what color is his hair
A:can't tell
Q:does he have a hat on
A:yes
Q:what color is the hat
A:light blue
Q:what color is the bike
A:silver and blue
Q:is he riding the bike
A:standing on it
Q:is it a mountain bike
A:yes


['images/VisDial/Train/VisDial_image_77188.jpg', 'images/VisDial/Train/VisDial_image_87218.jpg', 'images/VisDial/Train/VisDial_image_31634.jpg', 'images/VisDial/Train/VisDial_image_114500.jpg', 'images/VisDial/Train/VisDial_image_6469.jpg', 'images/VisDial/Train/VisDial_image_28218.jpg', 'images/VisDial/Train/VisDial_image_51796.jpg', 'images/VisDial/Train/VisDial_image_36541.jpg', 'images/VisDial/Train/VisDial_image_98846.jpg', 'images/VisDial/Train/VisDial_image_66441.jpg', 'images/VisDial/Train/VisDial_image_10965.jpg', 'images/VisDial/Train/VisDial_image_80851.jpg']