Represent the given dialogue about an image, which is used for image retrieval: Q:is the airstream a train
A:an airstream
Q:sky writing
A:i'm not sure
Q:but the writing is in the sky
A:no
Q:ok the writing is on the side of a vehicle
A:yes
Q:what color is the lettering
A:white
Q:what color is the background
A:there are buildings and trees in the background
Q:is there a road
A:no
Q:are the buildings brick
A:yes
Q:are they businesses or homes
A:businesses i believe
Q:is it sunny
A:no


['images/VisDial/Train/VisDial_image_88488.jpg', 'images/VisDial/Train/VisDial_image_24978.jpg', 'images/VisDial/Train/VisDial_image_28251.jpg', 'images/VisDial/Train/VisDial_image_113630.jpg', 'images/VisDial/Train/VisDial_image_86901.jpg', 'images/VisDial/Train/VisDial_image_91720.jpg', 'images/VisDial/Train/VisDial_image_93319.jpg', 'images/VisDial/Train/VisDial_image_100618.jpg', 'images/VisDial/Train/VisDial_image_75057.jpg', 'images/VisDial/Train/VisDial_image_11778.jpg', 'images/VisDial/Train/VisDial_image_62829.jpg', 'images/VisDial/Train/VisDial_image_110555.jpg']