Represent the given dialogue about an image, which is used for image retrieval: Q:what color is train
A:red and grey
Q:is this subway
A:it looks like it
Q:are people on train platform
A:yes, more than dozen
Q:is this underground or outdoors
A:outdoors
Q:what kind of weather
A:i can't tell much but it looks cloudy
Q:is conductor visible
A:no
Q:are there trees bordering train
A:i can't see over train
Q:is there gravel around train tracks
A:i cannot see around train tracks
Q:are train seats visible
A:no
Q:is there staircase
A:no


['images/VisDial/Train/VisDial_image_3481.jpg', 'images/VisDial/Train/VisDial_image_22035.jpg', 'images/VisDial/Train/VisDial_image_40743.jpg', 'images/VisDial/Train/VisDial_image_45045.jpg', 'images/VisDial/Train/VisDial_image_93547.jpg', 'images/VisDial/Train/VisDial_image_48402.jpg', 'images/VisDial/Train/VisDial_image_6577.jpg', 'images/VisDial/Train/VisDial_image_46807.jpg', 'images/VisDial/Train/VisDial_image_27855.jpg', 'images/VisDial/Train/VisDial_image_56229.jpg', 'images/VisDial/Train/VisDial_image_27111.jpg', 'images/VisDial/Train/VisDial_image_2070.jpg']