Represent the given dialogue about an image, which is used for image retrieval: Q:is this a passenger train
A:yes
Q:what color is the train
A:it is orange
Q:can you see any of the passengers
A:no
Q:is there any graffiti on the train
A:no
Q:does it have a caboose
A:i'm not sure, maybe
Q:is this in a forest
A:the background is a very green and lush mountain
Q:what kind of water is shown
A:probably a river
Q:can you tell how many cars the train has
A:i think there are 4 cars
Q:is it daytime
A:yes
Q:are the skies clear
A:i can't see the sky


['images/VisDial/Train/VisDial_image_43906.jpg', 'images/VisDial/Train/VisDial_image_33980.jpg', 'images/VisDial/Train/VisDial_image_39371.jpg', 'images/VisDial/Train/VisDial_image_29544.jpg', 'images/VisDial/Train/VisDial_image_14250.jpg', 'images/VisDial/Train/VisDial_image_45502.jpg', 'images/VisDial/Train/VisDial_image_65094.jpg', 'images/VisDial/Train/VisDial_image_40038.jpg', 'images/VisDial/Train/VisDial_image_58557.jpg', 'images/VisDial/Train/VisDial_image_117537.jpg', 'images/VisDial/Train/VisDial_image_12856.jpg', 'images/VisDial/Train/VisDial_image_120416.jpg']