Represent the given dialogue about an image, which is used for image retrieval: Q:is this at a train station or airport or something
A:airport
Q:is the worker wearing a uniform
A:yes and a safety vest
Q:can you tell if he works for the airport or for an airline
A:can't tell that specific
Q:is he pushing a handcart
A:no pulling luggage
Q:is he pulling the luggage by hand
A:yes
Q:how many pieces
A:just 1
Q:what color is the luggage
A:red and black
Q:can you tell what part of the airport the worker is in
A:i think the main hub
Q:are there any signs that tell you what airport it is
A:no but there is a terminal number on the wall
Q:are there any other people around
A:in background


['images/VisDial/Train/VisDial_image_55516.jpg', 'images/VisDial/Train/VisDial_image_34856.jpg', 'images/VisDial/Train/VisDial_image_84159.jpg', 'images/VisDial/Train/VisDial_image_46656.jpg', 'images/VisDial/Train/VisDial_image_92510.jpg', 'images/VisDial/Train/VisDial_image_58261.jpg', 'images/VisDial/Train/VisDial_image_1587.jpg', 'images/VisDial/Train/VisDial_image_11977.jpg', 'images/VisDial/Train/VisDial_image_45686.jpg', 'images/VisDial/Train/VisDial_image_105661.jpg', 'images/VisDial/Train/VisDial_image_42985.jpg', 'images/VisDial/Train/VisDial_image_10728.jpg']