Represent the given dialogue about an image, which is used for image retrieval: Q:how old is the man
A:it's really hard to tell, but maybe 20s
Q:what is the man wearing
A:i can't tell, the picture is really dark
Q:long hair or short
A:short
Q:what color is his hair
A:i think black
Q:what is he doing
A:standing in the waiting area with his backpack
Q:any luggage
A:just the backpack
Q:anyone with him
A:no
Q:see a plane
A:yes
Q:is he in line
A:no, he's just by the chairs in the waiting area
Q:any ticket agents
A:no


['images/VisDial/Train/VisDial_image_81620.jpg', 'images/VisDial/Train/VisDial_image_81268.jpg', 'images/VisDial/Train/VisDial_image_18075.jpg', 'images/VisDial/Train/VisDial_image_12561.jpg', 'images/VisDial/Train/VisDial_image_52327.jpg', 'images/VisDial/Train/VisDial_image_68508.jpg', 'images/VisDial/Train/VisDial_image_2496.jpg', 'images/VisDial/Train/VisDial_image_105163.jpg', 'images/VisDial/Train/VisDial_image_118365.jpg', 'images/VisDial/Train/VisDial_image_34856.jpg', 'images/VisDial/Train/VisDial_image_12.jpg', 'images/VisDial/Train/VisDial_image_31611.jpg']