Represent the given dialogue about an image, which is used for image retrieval: Q:is this a bus
A:no
Q:a train
A:yes
Q:do you see other people
A:yes, it is full
Q:are the people talking
A:no
Q:do they look happy
A:not really
Q:is this a couple that is traveling together
A:no
Q:can you see any windows on the train
A:yes
Q:so the people are for the most part traveling alone
A:yes
Q:are the windows closed
A:yes
Q:does this look like a commuter train
A:yes


['images/VisDial/Train/VisDial_image_55697.jpg', 'images/VisDial/Train/VisDial_image_122828.jpg', 'images/VisDial/Train/VisDial_image_100112.jpg', 'images/VisDial/Train/VisDial_image_60743.jpg', 'images/VisDial/Train/VisDial_image_35119.jpg', 'images/VisDial/Train/VisDial_image_104022.jpg', 'images/VisDial/Train/VisDial_image_1757.jpg', 'images/VisDial/Train/VisDial_image_21369.jpg', 'images/VisDial/Train/VisDial_image_69501.jpg', 'images/VisDial/Train/VisDial_image_37087.jpg', 'images/VisDial/Train/VisDial_image_17529.jpg', 'images/VisDial/Train/VisDial_image_99662.jpg']