Represent the given dialogue about an image, which is used for image retrieval: Q:how many cows is several
A:more than 20
Q:is this a color image
A:yes
Q:what color are the cows
A:black and white
Q:is there fencing around the cows
A:there are wooden posts but no fence
Q:is the grass chewed short
A:yes
Q:do you see any buildings
A:no
Q:what color is the train
A:the first car is black, and the rest are red
Q:are there any signs
A:no
Q:can you read anything on the train
A:no
Q:what else can you tell me about this image
A:there is a large hill behind the train with brown shrubs on it


['images/VisDial/Train/VisDial_image_41336.jpg', 'images/VisDial/Train/VisDial_image_90252.jpg', 'images/VisDial/Train/VisDial_image_121272.jpg', 'images/VisDial/Train/VisDial_image_82779.jpg', 'images/VisDial/Train/VisDial_image_115819.jpg', 'images/VisDial/Train/VisDial_image_15722.jpg', 'images/VisDial/Train/VisDial_image_76492.jpg', 'images/VisDial/Train/VisDial_image_5637.jpg', 'images/VisDial/Train/VisDial_image_105901.jpg', 'images/VisDial/Train/VisDial_image_19424.jpg', 'images/VisDial/Train/VisDial_image_42844.jpg', 'images/VisDial/Train/VisDial_image_11280.jpg']