Represent the given dialogue about an image, which is used for image retrieval: Q:how many racers
A:2
Q:do they have helmets
A:yes
Q:what is the color of 1 bike
A:unknown, black and white photo
Q:can you see the track
A:yes
Q:is it lined
A:no
Q:can you see grass
A:yes
Q:can you see a crowd
A:a few people in background
Q:is the grass trimmed
A:i think so
Q:do the helmets have visors
A:no
Q:is the picture bright or dim
A:bright


['images/VisDial/Train/VisDial_image_79317.jpg', 'images/VisDial/Train/VisDial_image_8730.jpg', 'images/VisDial/Train/VisDial_image_63131.jpg', 'images/VisDial/Train/VisDial_image_4398.jpg', 'images/VisDial/Train/VisDial_image_54636.jpg', 'images/VisDial/Train/VisDial_image_16550.jpg', 'images/VisDial/Train/VisDial_image_44798.jpg', 'images/VisDial/Train/VisDial_image_4598.jpg', 'images/VisDial/Train/VisDial_image_45335.jpg', 'images/VisDial/Train/VisDial_image_20025.jpg', 'images/VisDial/Train/VisDial_image_17845.jpg', 'images/VisDial/Train/VisDial_image_108875.jpg']