Represent the given dialogue about an image, which is used for image retrieval: Q:how many trains are there
A:2
Q:about how many cars are there on each train
A:8 maybe
Q:is there grass growing on the tracks
A:a little
Q:do the trains look operational
A:yes
Q:are there people on the train
A:can't see
Q:is it a freight train or passenger train
A:passenger
Q:can you see steam coming from the train
A:no
Q:are the trains going in opposite directions
A:can't tell
Q:are the trains moving
A:i don't think so
Q:are there 3 train tracks
A:yes


['images/VisDial/Train/VisDial_image_81482.jpg', 'images/VisDial/Train/VisDial_image_89464.jpg', 'images/VisDial/Train/VisDial_image_25581.jpg', 'images/VisDial/Train/VisDial_image_81394.jpg', 'images/VisDial/Train/VisDial_image_17716.jpg', 'images/VisDial/Train/VisDial_image_75254.jpg', 'images/VisDial/Train/VisDial_image_86138.jpg', 'images/VisDial/Train/VisDial_image_66939.jpg', 'images/VisDial/Train/VisDial_image_44764.jpg', 'images/VisDial/Train/VisDial_image_25931.jpg', 'images/VisDial/Train/VisDial_image_114818.jpg', 'images/VisDial/Train/VisDial_image_110148.jpg']