Represent the given dialogue about an image, which is used for image retrieval: Q:is this picture in color
A:yes
Q:what color is the train
A:green and black
Q:does the train look old
A:yes
Q:is the train a passenger train
A:not sure
Q:how many men can you see
A:about 6
Q:are they wearing uniforms
A:yes some are
Q:does the train have any writing on it
A:some numbers
Q:what color are their uniforms
A:dark blue
Q:are they inside a building
A:no it's outdoors
Q:is it a steam train
A:yes


['images/VisDial/Train/VisDial_image_62328.jpg', 'images/VisDial/Train/VisDial_image_20016.jpg', 'images/VisDial/Train/VisDial_image_81968.jpg', 'images/VisDial/Train/VisDial_image_106820.jpg', 'images/VisDial/Train/VisDial_image_32705.jpg', 'images/VisDial/Train/VisDial_image_91353.jpg', 'images/VisDial/Train/VisDial_image_68821.jpg', 'images/VisDial/Train/VisDial_image_117450.jpg', 'images/VisDial/Train/VisDial_image_67021.jpg', 'images/VisDial/Train/VisDial_image_16477.jpg', 'images/VisDial/Train/VisDial_image_17704.jpg', 'images/VisDial/Train/VisDial_image_49557.jpg']