Represent the given dialogue about an image, which is used for image retrieval: Q:is it sunny outside
A:yes
Q:is the train black
A:no its many colors
Q:are there people on the train
A:no it's a freight train
Q:does the train have a red car
A:yes 1
Q:does the train have a caboose
A:it probably does but its not in the shot
Q:is the grass green
A:yes
Q:is there a large field
A:no it looks like a lot of hills
Q:is the train very long
A:yes
Q:are any of the boxcars open
A:no all closed
Q:do you think they've been travelling for a long time
A:yes


['images/VisDial/Train/VisDial_image_20050.jpg', 'images/VisDial/Train/VisDial_image_13202.jpg', 'images/VisDial/Train/VisDial_image_500.jpg', 'images/VisDial/Train/VisDial_image_92153.jpg', 'images/VisDial/Train/VisDial_image_12530.jpg', 'images/VisDial/Train/VisDial_image_74758.jpg', 'images/VisDial/Train/VisDial_image_52793.jpg', 'images/VisDial/Train/VisDial_image_55360.jpg', 'images/VisDial/Train/VisDial_image_84592.jpg', 'images/VisDial/Train/VisDial_image_59105.jpg', 'images/VisDial/Train/VisDial_image_102652.jpg', 'images/VisDial/Train/VisDial_image_115269.jpg']