Represent the given dialogue about an image, which is used for image retrieval: Q:is it a passenger train
A:yes
Q:is it at a station
A:no
Q:what color is the train
A:gray
Q:are there other trains
A:no
Q:how many sets of tracks
A:1
Q:are there any trees
A:yes
Q:is there grass
A:no
Q:can you see the engineer
A:no
Q:are any numbers on the train
A:no
Q:is the sky blue
A:yes


['images/VisDial/Train/VisDial_image_48325.jpg', 'images/VisDial/Train/VisDial_image_79052.jpg', 'images/VisDial/Train/VisDial_image_877.jpg', 'images/VisDial/Train/VisDial_image_56305.jpg', 'images/VisDial/Train/VisDial_image_19840.jpg', 'images/VisDial/Train/VisDial_image_84185.jpg', 'images/VisDial/Train/VisDial_image_58299.jpg', 'images/VisDial/Train/VisDial_image_56203.jpg', 'images/VisDial/Train/VisDial_image_64439.jpg', 'images/VisDial/Train/VisDial_image_35623.jpg', 'images/VisDial/Train/VisDial_image_113694.jpg', 'images/VisDial/Train/VisDial_image_104355.jpg']