Represent the given dialogue about an image, which is used for image retrieval: Q:is it indoor
A:yes
Q:which kind of stairs
A:usual
Q:how old are they
A:30-40
Q:is it metal or wooden stair
A:wooden
Q:anyone wearing suit
A:no
Q:anyone with glass
A:both of them
Q:do they look like students
A:no
Q:any backpacks
A:no, a suitcase through
Q:are they going up
A:no, they are standing looking at the ground
Q:what are they wearing
A:sweatshirt and pants, other on in all black


['images/VisDial/Train/VisDial_image_118921.jpg', 'images/VisDial/Train/VisDial_image_61187.jpg', 'images/VisDial/Train/VisDial_image_106748.jpg', 'images/VisDial/Train/VisDial_image_15652.jpg', 'images/VisDial/Train/VisDial_image_64305.jpg', 'images/VisDial/Train/VisDial_image_77880.jpg', 'images/VisDial/Train/VisDial_image_46793.jpg', 'images/VisDial/Train/VisDial_image_18630.jpg', 'images/VisDial/Train/VisDial_image_48945.jpg', 'images/VisDial/Train/VisDial_image_26192.jpg', 'images/VisDial/Train/VisDial_image_61801.jpg', 'images/VisDial/Train/VisDial_image_37832.jpg']