Represent the given dialogue about an image, which is used for image retrieval: Q:what race is the man
A:he appears to be caucasian
Q:is he old
A:maybe 40
Q:anyone else present
A:no
Q:is it day or night
A:that cannot be determined
Q:what is he wearing
A:a denim dress shirt and a tie
Q:is he wearing glasses
A:no
Q:where is he at
A:the entire background is black
Q:is he wearing a hat
A:no
Q:what color is his shirt
A:it's still blue
Q:what color is his pants
A:i can only speculate


['images/VisDial/Train/VisDial_image_16951.jpg', 'images/VisDial/Train/VisDial_image_101756.jpg', 'images/VisDial/Train/VisDial_image_19810.jpg', 'images/VisDial/Train/VisDial_image_83453.jpg', 'images/VisDial/Train/VisDial_image_74642.jpg', 'images/VisDial/Train/VisDial_image_40344.jpg', 'images/VisDial/Train/VisDial_image_104052.jpg', 'images/VisDial/Train/VisDial_image_101091.jpg', 'images/VisDial/Train/VisDial_image_33863.jpg', 'images/VisDial/Train/VisDial_image_59121.jpg', 'images/VisDial/Train/VisDial_image_15660.jpg', 'images/VisDial/Train/VisDial_image_77232.jpg']