Represent the given dialogue about an image, which is used for image retrieval: Q:what type of train is it
A:commuter train
Q:is it a bullet commuter train
A:i think so
Q:is it traveling through a city or the countryside
A:through a city
Q:is the train engine powered by diesel or electric power
A:maybe electric
Q:how many train cars is the engine pulling
A:i see about 3
Q:what city do you think the train might be traveling through
A:a northern city maybe
Q:do you see windows on the passenger train cars
A:no, i just see a front view of the train
Q:is there a headlight on the train
A:yes there are 4
Q:are the headlights all on
A:2 of them are
Q:do you see the engineer train driver
A:yes, i see 2 people


['images/VisDial/Train/VisDial_image_79126.jpg', 'images/VisDial/Train/VisDial_image_27110.jpg', 'images/VisDial/Train/VisDial_image_99601.jpg', 'images/VisDial/Train/VisDial_image_58563.jpg', 'images/VisDial/Train/VisDial_image_111995.jpg', 'images/VisDial/Train/VisDial_image_51117.jpg', 'images/VisDial/Train/VisDial_image_88217.jpg', 'images/VisDial/Train/VisDial_image_36782.jpg', 'images/VisDial/Train/VisDial_image_65109.jpg', 'images/VisDial/Train/VisDial_image_103953.jpg', 'images/VisDial/Train/VisDial_image_2649.jpg', 'images/VisDial/Train/VisDial_image_12615.jpg']