Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the jet
A:grey
Q:is it a large jet
A:not very
Q:do you see the ground
A:no
Q:how many people do you think it holds
A:2
Q:can you see what airline it is
A:us military
Q:can you see the pilot
A:yes
Q:is he wearing a cap
A:helmet
Q:what color is the helmet
A:can't tell
Q:does he look young or old
A:can only see it as a dot
Q:can you see the passenger
A:only his helmet


['images/VisDial/Train/VisDial_image_20789.jpg', 'images/VisDial/Train/VisDial_image_55442.jpg', 'images/VisDial/Train/VisDial_image_111893.jpg', 'images/VisDial/Train/VisDial_image_65042.jpg', 'images/VisDial/Train/VisDial_image_7626.jpg', 'images/VisDial/Train/VisDial_image_21538.jpg', 'images/VisDial/Train/VisDial_image_91543.jpg', 'images/VisDial/Train/VisDial_image_29141.jpg', 'images/VisDial/Train/VisDial_image_89782.jpg', 'images/VisDial/Train/VisDial_image_21956.jpg', 'images/VisDial/Train/VisDial_image_58867.jpg', 'images/VisDial/Train/VisDial_image_91088.jpg']