Represent the given dialogue about an image, which is used for image retrieval: Q:is it a gas grill or charcoal
A:it could be a gas grill, but it's hard to tell
Q:is it sunny outside
A:it's not raining
Q:can you see the person cooking the pizza
A:no
Q:is there any toppings on either pza
A:it looks like there are some peppers and maybe onions
Q:do they look like they are almost done cooking
A:no
Q:do you see any cooking utensils
A:no
Q:is there anything else on the grill
A:no
Q:do they have a big crust
A:it's thick, not a thin crust
Q:can you tell the color of the grill
A:yes
Q:what color is it
A:black


['images/VisDial/Train/VisDial_image_90675.jpg', 'images/VisDial/Train/VisDial_image_72789.jpg', 'images/VisDial/Train/VisDial_image_106266.jpg', 'images/VisDial/Train/VisDial_image_71472.jpg', 'images/VisDial/Train/VisDial_image_109214.jpg', 'images/VisDial/Train/VisDial_image_90829.jpg', 'images/VisDial/Train/VisDial_image_77792.jpg', 'images/VisDial/Train/VisDial_image_120309.jpg', 'images/VisDial/Train/VisDial_image_66704.jpg', 'images/VisDial/Train/VisDial_image_29804.jpg', 'images/VisDial/Train/VisDial_image_72979.jpg', 'images/VisDial/Train/VisDial_image_42946.jpg']