Represent the given dialogue about an image, which is used for image retrieval: Q:is the picture black and white or color
A:color
Q:is it day or night
A:day
Q:can you tell what season it is
A:no
Q:can you see the sky
A:a little bit
Q:can you see any trees
A:no
Q:is the sky blue or full of clouds
A:overcast and cloudy
Q:can you see any people
A:i think there are some on the train
Q:what color is the train
A:blue and white
Q:is anything written on the train
A:yes
Q:do you know what it says
A:no


['images/VisDial/Train/VisDial_image_73017.jpg', 'images/VisDial/Train/VisDial_image_11996.jpg', 'images/VisDial/Train/VisDial_image_92461.jpg', 'images/VisDial/Train/VisDial_image_100450.jpg', 'images/VisDial/Train/VisDial_image_25514.jpg', 'images/VisDial/Train/VisDial_image_49059.jpg', 'images/VisDial/Train/VisDial_image_115319.jpg', 'images/VisDial/Train/VisDial_image_79099.jpg', 'images/VisDial/Train/VisDial_image_117820.jpg', 'images/VisDial/Train/VisDial_image_12913.jpg', 'images/VisDial/Train/VisDial_image_89122.jpg', 'images/VisDial/Train/VisDial_image_88535.jpg']