Represent the given dialogue about an image, which is used for image retrieval: Q:how large is riverboat
A:medium
Q:what color is boat
A:blue and white
Q:is boat docked
A:yes
Q:is boat for commercial use
A:i don't think so
Q:is boat steam powered
A:i can't tell
Q:what time of day is it
A:afternoon or morning
Q:what is weather like
A:sunny and clear
Q:can you see any passengers
A:no
Q:can you see captain
A:no
Q:can you see any other boats
A:no


['images/VisDial/Train/VisDial_image_104746.jpg', 'images/VisDial/Train/VisDial_image_65235.jpg', 'images/VisDial/Train/VisDial_image_48585.jpg', 'images/VisDial/Train/VisDial_image_92594.jpg', 'images/VisDial/Train/VisDial_image_98535.jpg', 'images/VisDial/Train/VisDial_image_114250.jpg', 'images/VisDial/Train/VisDial_image_39956.jpg', 'images/VisDial/Train/VisDial_image_118639.jpg', 'images/VisDial/Train/VisDial_image_112347.jpg', 'images/VisDial/Train/VisDial_image_12413.jpg', 'images/VisDial/Train/VisDial_image_92316.jpg', 'images/VisDial/Train/VisDial_image_28500.jpg']