Represent the given dialogue about an image, which is used for image retrieval: Q:is it a big train
A:freight train
Q:is the bridge large
A:just a motorway across
Q:is the train old
A:no
Q:is it very new
A:modern train
Q:can you see the tracks
A:yes
Q:are they black
A:normal rails
Q:are there rocks
A:we have ballast on tracks
Q:is there grass anywhere
A:no grass tracks are well maintained
Q:can you see the sky
A:yes
Q:is it sunny
A:yes it is


['images/VisDial/Train/VisDial_image_62703.jpg', 'images/VisDial/Train/VisDial_image_115865.jpg', 'images/VisDial/Train/VisDial_image_83688.jpg', 'images/VisDial/Train/VisDial_image_109341.jpg', 'images/VisDial/Train/VisDial_image_56203.jpg', 'images/VisDial/Train/VisDial_image_118537.jpg', 'images/VisDial/Train/VisDial_image_18493.jpg', 'images/VisDial/Train/VisDial_image_9161.jpg', 'images/VisDial/Train/VisDial_image_10874.jpg', 'images/VisDial/Train/VisDial_image_16674.jpg', 'images/VisDial/Train/VisDial_image_15534.jpg', 'images/VisDial/Train/VisDial_image_70668.jpg']