Represent the given dialogue about an image, which is used for image retrieval: Q:how long is the train
A:can't tell, there are 2 trains and i only see the fronts
Q:what color is the train
A:there are 2 trains: 1 is yellow and blue, the other is yellow and green
Q:can you see people in the train
A:not in the train, but outside
Q:about how many people are outside
A:3
Q:is it daytime
A:no
Q:is it well-lit
A:yes
Q:can you see any buildings nearby
A:yes, 1 in the distance
Q:what color is the building
A:can't tell, it's night and too far away
Q:do you see any trees
A:no
Q:do you see any grass
A:no


['images/VisDial/Train/VisDial_image_74412.jpg', 'images/VisDial/Train/VisDial_image_4553.jpg', 'images/VisDial/Train/VisDial_image_89464.jpg', 'images/VisDial/Train/VisDial_image_79614.jpg', 'images/VisDial/Train/VisDial_image_115533.jpg', 'images/VisDial/Train/VisDial_image_63106.jpg', 'images/VisDial/Train/VisDial_image_53688.jpg', 'images/VisDial/Train/VisDial_image_74491.jpg', 'images/VisDial/Train/VisDial_image_16651.jpg', 'images/VisDial/Train/VisDial_image_122854.jpg', 'images/VisDial/Train/VisDial_image_84430.jpg', 'images/VisDial/Train/VisDial_image_106890.jpg']