Represent the given dialogue about an image, which is used for image retrieval: Q:how long is the train
A:very long
Q:is it over 20 cars
A:possibly
Q:what sort of cargo is it carrying
A:can't tell
Q:what type of country is it going through
A:can't tell
Q:what is the weather like
A:sunny
Q:is the train in motion
A:yes
Q:can you see both the engine and the caboose
A:no
Q:which can you see
A:engine
Q:is it in a populated area
A:no
Q:are there any trees
A:yes


['images/VisDial/Train/VisDial_image_91362.jpg', 'images/VisDial/Train/VisDial_image_4902.jpg', 'images/VisDial/Train/VisDial_image_120692.jpg', 'images/VisDial/Train/VisDial_image_3608.jpg', 'images/VisDial/Train/VisDial_image_85325.jpg', 'images/VisDial/Train/VisDial_image_48811.jpg', 'images/VisDial/Train/VisDial_image_73617.jpg', 'images/VisDial/Train/VisDial_image_10331.jpg', 'images/VisDial/Train/VisDial_image_29830.jpg', 'images/VisDial/Train/VisDial_image_84185.jpg', 'images/VisDial/Train/VisDial_image_93580.jpg', 'images/VisDial/Train/VisDial_image_2692.jpg']