Represent the given dialogue about an image, which is used for image retrieval: Q:is this photo in color
A:no
Q:can you see any buildings
A:yes
Q:how many buildings
A:4
Q:what type of plane is this
A:don't know except that it's small
Q:does it have a single propeller on the front
A:no, but it has a propeller on each wing
Q:are any of the buildings a hangar
A:yes i think so
Q:are any of the buildings a control radio tower
A:no
Q:what time of day is it
A:daytime
Q:can you see any clouds in the sky
A:yes
Q:are there any markings on the plane
A:no it has a cover


['images/VisDial/Train/VisDial_image_71943.jpg', 'images/VisDial/Train/VisDial_image_9578.jpg', 'images/VisDial/Train/VisDial_image_77572.jpg', 'images/VisDial/Train/VisDial_image_2961.jpg', 'images/VisDial/Train/VisDial_image_14414.jpg', 'images/VisDial/Train/VisDial_image_120039.jpg', 'images/VisDial/Train/VisDial_image_50953.jpg', 'images/VisDial/Train/VisDial_image_56664.jpg', 'images/VisDial/Train/VisDial_image_75119.jpg', 'images/VisDial/Train/VisDial_image_19836.jpg', 'images/VisDial/Train/VisDial_image_62412.jpg', 'images/VisDial/Train/VisDial_image_111027.jpg']