Represent the given dialogue about an image, which is used for image retrieval: Q:can you see the caboose
A:yes i can
Q:what color is the engine
A:silver and red
Q:is that grass green or brown
A:green
Q:what color is the caboose
A:silver and red
Q:any trains in between
A:8
Q:both the engine and caboose is silver and read
A:yes
Q:can you see passengers
A:no passengers
Q:can you set the conductor
A:no
Q:any smoke coming from the engine
A:no
Q:can you see amu tracks
A:yes


['images/VisDial/Train/VisDial_image_77670.jpg', 'images/VisDial/Train/VisDial_image_107722.jpg', 'images/VisDial/Train/VisDial_image_115269.jpg', 'images/VisDial/Train/VisDial_image_100462.jpg', 'images/VisDial/Train/VisDial_image_114818.jpg', 'images/VisDial/Train/VisDial_image_64372.jpg', 'images/VisDial/Train/VisDial_image_60966.jpg', 'images/VisDial/Train/VisDial_image_71111.jpg', 'images/VisDial/Train/VisDial_image_63323.jpg', 'images/VisDial/Train/VisDial_image_45497.jpg', 'images/VisDial/Train/VisDial_image_67853.jpg', 'images/VisDial/Train/VisDial_image_58312.jpg']