Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:red and gray
Q:is there any writing on the train
A:no
Q:can you see people on the train
A:no, the train is far away
Q:are there any airplanes
A:no
Q:how can you tell it is an airport
A:there is a tower
Q:can you see any people
A:no
Q:can you tell what season it is
A:no
Q:can you see the sky
A:yes
Q:can you see any trees
A:yes
Q:are there clouds in the sky
A:no


['images/VisDial/Train/VisDial_image_121059.jpg', 'images/VisDial/Train/VisDial_image_90925.jpg', 'images/VisDial/Train/VisDial_image_42588.jpg', 'images/VisDial/Train/VisDial_image_17968.jpg', 'images/VisDial/Train/VisDial_image_104690.jpg', 'images/VisDial/Train/VisDial_image_60841.jpg', 'images/VisDial/Train/VisDial_image_109668.jpg', 'images/VisDial/Train/VisDial_image_42972.jpg', 'images/VisDial/Train/VisDial_image_28194.jpg', 'images/VisDial/Train/VisDial_image_59201.jpg', 'images/VisDial/Train/VisDial_image_6979.jpg', 'images/VisDial/Train/VisDial_image_36336.jpg']