Represent the given dialogue about an image, which is used for image retrieval: Q:is truck big
A:yes
Q:what is method for pulling slate
A:flatbed
Q:is truck moving
A:i can't tell
Q:is it 18 wheeler
A:yes
Q:are windows tinted
A:no
Q:would you feel comfortable driving truck
A:no
Q:is there anything unusual about truck
A:no
Q:are there other vehicles
A:no
Q:is slate big
A:yes
Q:what color is slate
A:gray


['images/VisDial/Train/VisDial_image_33404.jpg', 'images/VisDial/Train/VisDial_image_42771.jpg', 'images/VisDial/Train/VisDial_image_68901.jpg', 'images/VisDial/Train/VisDial_image_81410.jpg', 'images/VisDial/Train/VisDial_image_75252.jpg', 'images/VisDial/Train/VisDial_image_17802.jpg', 'images/VisDial/Train/VisDial_image_6132.jpg', 'images/VisDial/Train/VisDial_image_35792.jpg', 'images/VisDial/Train/VisDial_image_65048.jpg', 'images/VisDial/Train/VisDial_image_119613.jpg', 'images/VisDial/Train/VisDial_image_8404.jpg', 'images/VisDial/Train/VisDial_image_20162.jpg']