Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:i can't tell the picture is black and white
Q:is there any writing on the train
A:yes
Q:what does it say
A:"canada"
Q:is there only 1 track
A:as far as i can see, yeah
Q:what time of day is it
A:probably mid-afternoon
Q:can you see the sky
A:yes
Q:does it look like a clear sky
A:mostly clear, yeah
Q:do you see any grass
A:yes
Q:are there leaves on the tree
A:they're pines, but i think it's winter
Q:is there anything on the train cars
A:not that i can see


['images/VisDial/Train/VisDial_image_89431.jpg', 'images/VisDial/Train/VisDial_image_113463.jpg', 'images/VisDial/Train/VisDial_image_50002.jpg', 'images/VisDial/Train/VisDial_image_92052.jpg', 'images/VisDial/Train/VisDial_image_520.jpg', 'images/VisDial/Train/VisDial_image_2550.jpg', 'images/VisDial/Train/VisDial_image_106617.jpg', 'images/VisDial/Train/VisDial_image_92389.jpg', 'images/VisDial/Train/VisDial_image_47613.jpg', 'images/VisDial/Train/VisDial_image_99978.jpg', 'images/VisDial/Train/VisDial_image_111960.jpg', 'images/VisDial/Train/VisDial_image_76446.jpg']