Represent the given dialogue about an image, which is used for image retrieval: Q:is this a large warehouse
A:fairly
Q:is he on a forklift or some other kind of vehicle
A:a skateboard
Q:oh! is this an empty warehouse
A:yes
Q:is he wearing knee pads or elbow pads
A:no
Q:are there people watching him
A:no
Q:are there others who are also on skateboards
A:no
Q:how old does he look
A:34
Q:is he doing a trick or just moving along
A:just moving, about to hit a ramp
Q:what expression is on his face
A:concentration
Q:can you tell if the warehouse doors are open
A:no


['images/VisDial/Train/VisDial_image_45048.jpg', 'images/VisDial/Train/VisDial_image_20832.jpg', 'images/VisDial/Train/VisDial_image_60443.jpg', 'images/VisDial/Train/VisDial_image_79665.jpg', 'images/VisDial/Train/VisDial_image_71138.jpg', 'images/VisDial/Train/VisDial_image_97803.jpg', 'images/VisDial/Train/VisDial_image_59097.jpg', 'images/VisDial/Train/VisDial_image_115523.jpg', 'images/VisDial/Train/VisDial_image_81880.jpg', 'images/VisDial/Train/VisDial_image_101616.jpg', 'images/VisDial/Train/VisDial_image_71086.jpg', 'images/VisDial/Train/VisDial_image_54180.jpg']