Represent the given dialogue about an image, which is used for image retrieval: Q:is jetliner big
A:mid-size
Q:is it passenger plane
A:i think so
Q:are jets on wing or close to tail
A:by wing
Q:how many jets are there
A:just 1
Q:is plane new
A:hard to tell
Q:what color is it
A:white
Q:how many engines are there
A:2
Q:are drag fins in neutral position
A:yes
Q:are there any markings on it
A:air canada
Q:how is weather
A:clear


['images/VisDial/Train/VisDial_image_108406.jpg', 'images/VisDial/Train/VisDial_image_27295.jpg', 'images/VisDial/Train/VisDial_image_51288.jpg', 'images/VisDial/Train/VisDial_image_103850.jpg', 'images/VisDial/Train/VisDial_image_29116.jpg', 'images/VisDial/Train/VisDial_image_22737.jpg', 'images/VisDial/Train/VisDial_image_30266.jpg', 'images/VisDial/Train/VisDial_image_75879.jpg', 'images/VisDial/Train/VisDial_image_68055.jpg', 'images/VisDial/Train/VisDial_image_26044.jpg', 'images/VisDial/Train/VisDial_image_64354.jpg', 'images/VisDial/Train/VisDial_image_77995.jpg']