Represent the given dialogue about an image, which is used for image retrieval: Q:is it a passenger train
A:looks like it
Q:are there large windows on the train
A:they're about average size
Q:can you see any people in the windows
A:no
Q:does the picture show the whole train
A:yes
Q:is the picture in color
A:yes
Q:what color is the train
A:yellow, green, blue
Q:is there any writing on the train
A:f4 on a window
Q:are any of the windows open
A:no
Q:is it an electric train
A:i don't think so
Q:can you see any other tracks or trains
A:no


['images/VisDial/Train/VisDial_image_76386.jpg', 'images/VisDial/Train/VisDial_image_82097.jpg', 'images/VisDial/Train/VisDial_image_89557.jpg', 'images/VisDial/Train/VisDial_image_72487.jpg', 'images/VisDial/Train/VisDial_image_19234.jpg', 'images/VisDial/Train/VisDial_image_2148.jpg', 'images/VisDial/Train/VisDial_image_44420.jpg', 'images/VisDial/Train/VisDial_image_113179.jpg', 'images/VisDial/Train/VisDial_image_42096.jpg', 'images/VisDial/Train/VisDial_image_113263.jpg', 'images/VisDial/Train/VisDial_image_58319.jpg', 'images/VisDial/Train/VisDial_image_37384.jpg']