Represent the given dialogue about an image, which is used for image retrieval: Q:are they stone
A:no they are not
Q:are they of people
A:they are r2d2 like people
Q:are they bronze
A:different colors
Q:are they metal
A:yes they are like the yellow robot his name isn't r2d2 sorry
Q:any people
A:0
Q:is this a park
A:maybe can't tell they are outside
Q:is the grass green
A:yes
Q:are there trees
A:yes
Q:is  summer
A:no
Q:winter
A:no i think it's fall


['images/VisDial/Train/VisDial_image_22294.jpg', 'images/VisDial/Train/VisDial_image_66189.jpg', 'images/VisDial/Train/VisDial_image_33594.jpg', 'images/VisDial/Train/VisDial_image_105816.jpg', 'images/VisDial/Train/VisDial_image_87660.jpg', 'images/VisDial/Train/VisDial_image_25245.jpg', 'images/VisDial/Train/VisDial_image_17136.jpg', 'images/VisDial/Train/VisDial_image_82531.jpg', 'images/VisDial/Train/VisDial_image_53293.jpg', 'images/VisDial/Train/VisDial_image_76825.jpg', 'images/VisDial/Train/VisDial_image_89695.jpg', 'images/VisDial/Train/VisDial_image_62178.jpg']