Represent the given dialogue about an image, which is used for image retrieval: Q:how many people
A:there are a lot, maybe about 20
Q:what color is the ramp
A:it's gray
Q:what is the ramp made from
A:maybe concrete
Q:what else is there
A:some walls with paintings on them
Q:what color are the walls
A:they're white
Q:how many paintings
A:about 6 on the closest wall
Q:what is the building made of
A:probably concrete
Q:any windows
A:0 that i see
Q:is there a road
A:no it's all indoors
Q:is it sunny
A:i can't tell, it's indoors


['images/VisDial/Train/VisDial_image_51946.jpg', 'images/VisDial/Train/VisDial_image_74122.jpg', 'images/VisDial/Train/VisDial_image_24811.jpg', 'images/VisDial/Train/VisDial_image_32897.jpg', 'images/VisDial/Train/VisDial_image_9118.jpg', 'images/VisDial/Train/VisDial_image_89645.jpg', 'images/VisDial/Train/VisDial_image_77370.jpg', 'images/VisDial/Train/VisDial_image_48964.jpg', 'images/VisDial/Train/VisDial_image_94567.jpg', 'images/VisDial/Train/VisDial_image_1997.jpg', 'images/VisDial/Train/VisDial_image_12408.jpg', 'images/VisDial/Train/VisDial_image_62085.jpg']