Represent the given dialogue about an image, which is used for image retrieval: Q:how many people are there
A:at least 12
Q:are the people old or young
A:mainly young
Q:are they at an airport
A:yes
Q:do they look excited
A:not really
Q:are they in a single file line
A:yes
Q:are there any vehicles around
A:no
Q:can you see the floor
A:yes
Q:what color is it
A:grey
Q:can you see the ceiling
A:no
Q:are they inside or outside
A:inside


['images/VisDial/Train/VisDial_image_81171.jpg', 'images/VisDial/Train/VisDial_image_227.jpg', 'images/VisDial/Train/VisDial_image_60218.jpg', 'images/VisDial/Train/VisDial_image_107228.jpg', 'images/VisDial/Train/VisDial_image_108889.jpg', 'images/VisDial/Train/VisDial_image_58261.jpg', 'images/VisDial/Train/VisDial_image_91755.jpg', 'images/VisDial/Train/VisDial_image_86762.jpg', 'images/VisDial/Train/VisDial_image_24106.jpg', 'images/VisDial/Train/VisDial_image_92510.jpg', 'images/VisDial/Train/VisDial_image_81571.jpg', 'images/VisDial/Train/VisDial_image_81955.jpg']