Represent the given dialogue about an image, which is used for image retrieval: Q:are there people
A:no, there are no people
Q:what color are bulls
A:1 is brown and 1 is silver grey
Q:are they outside
A:yes they seem to be in arena
Q:are there trees
A:no
Q:what are bulls doing
A:they both have their heads lowered and are butting each other
Q:which bull seems to be winning
A:grey 1 looks more aggressive
Q:what's size of arena
A:i can only see small section of red wall and dusty surface
Q:is there grass
A:no there's not
Q:what time of day is it
A:hard to tell but it's daylight
Q:is it cloudy
A:i don't think so but i can't see sky


['images/VisDial/Train/VisDial_image_112418.jpg', 'images/VisDial/Train/VisDial_image_64500.jpg', 'images/VisDial/Train/VisDial_image_64114.jpg', 'images/VisDial/Train/VisDial_image_32507.jpg', 'images/VisDial/Train/VisDial_image_9809.jpg', 'images/VisDial/Train/VisDial_image_11660.jpg', 'images/VisDial/Train/VisDial_image_63089.jpg', 'images/VisDial/Train/VisDial_image_116042.jpg', 'images/VisDial/Train/VisDial_image_7437.jpg', 'images/VisDial/Train/VisDial_image_115321.jpg', 'images/VisDial/Train/VisDial_image_91496.jpg', 'images/VisDial/Train/VisDial_image_23791.jpg']