Represent the given dialogue about an image, which is used for image retrieval: Q:is this a long train
A:no 2 or 3 cars
Q:does it look like a cargo train
A:no
Q:is it a commuter train
A:i think so
Q:is it downtown
A:looks like it
Q:is it an electric train
A:yes
Q:are there people on it
A:can't tell
Q:are there people around it
A:no
Q:are there other vehicles
A:no
Q:does it have writing on it
A:yes but i can't read it
Q:what color is the train
A:green


['images/VisDial/Train/VisDial_image_72652.jpg', 'images/VisDial/Train/VisDial_image_39875.jpg', 'images/VisDial/Train/VisDial_image_122305.jpg', 'images/VisDial/Train/VisDial_image_9473.jpg', 'images/VisDial/Train/VisDial_image_54595.jpg', 'images/VisDial/Train/VisDial_image_95001.jpg', 'images/VisDial/Train/VisDial_image_45567.jpg', 'images/VisDial/Train/VisDial_image_68611.jpg', 'images/VisDial/Train/VisDial_image_91687.jpg', 'images/VisDial/Train/VisDial_image_119.jpg', 'images/VisDial/Train/VisDial_image_24487.jpg', 'images/VisDial/Train/VisDial_image_52413.jpg']