Represent the given dialogue about an image, which is used for image retrieval: Q:do you see a picture
A:yes i do
Q:what is there
A:it is a train running over some water
Q:how big is the river
A:i can only see half of the river i cannot tell
Q:is it a big train
A:it looks to be, i can see 4 of the cars
Q:what color are the cars
A:they are silver
Q:is it cloudy or sunny
A:it is sunny, blue skies
Q:are there any clouds
A:no, the sky is cloudless
Q:is the train going fast
A:i can't tell speed
Q:how big is the bridge
A:it's probably 13 feet high
Q:can you see people on the train
A:no, but it is a passenger train


['images/VisDial/Train/VisDial_image_90479.jpg', 'images/VisDial/Train/VisDial_image_45474.jpg', 'images/VisDial/Train/VisDial_image_60736.jpg', 'images/VisDial/Train/VisDial_image_16674.jpg', 'images/VisDial/Train/VisDial_image_82269.jpg', 'images/VisDial/Train/VisDial_image_67114.jpg', 'images/VisDial/Train/VisDial_image_122649.jpg', 'images/VisDial/Train/VisDial_image_82280.jpg', 'images/VisDial/Train/VisDial_image_28570.jpg', 'images/VisDial/Train/VisDial_image_32009.jpg', 'images/VisDial/Train/VisDial_image_29407.jpg', 'images/VisDial/Train/VisDial_image_121811.jpg']