Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:green
Q:how many cars does the train have
A:3
Q:is it next to a field
A:no
Q:are there people waiting to board
A:no
Q:can you see anyone on the train
A:yes
Q:can you see any writing on the train
A:no
Q:do you see the engineer or passengers
A:both
Q:can you see the train track
A:yes
Q:how old is the engineer
A:can't tell
Q:is there only 1 set of tracks
A:yes


['images/VisDial/Train/VisDial_image_1602.jpg', 'images/VisDial/Train/VisDial_image_91687.jpg', 'images/VisDial/Train/VisDial_image_120638.jpg', 'images/VisDial/Train/VisDial_image_66939.jpg', 'images/VisDial/Train/VisDial_image_18876.jpg', 'images/VisDial/Train/VisDial_image_96098.jpg', 'images/VisDial/Train/VisDial_image_120692.jpg', 'images/VisDial/Train/VisDial_image_5107.jpg', 'images/VisDial/Train/VisDial_image_97718.jpg', 'images/VisDial/Train/VisDial_image_74223.jpg', 'images/VisDial/Train/VisDial_image_27661.jpg', 'images/VisDial/Train/VisDial_image_13992.jpg']