Objects in the image:
category: person
category: person
category: clock
category: tennis racket
category: person
category: clock
category: person
category: person
category: person
category: person
category: person
category: chair
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the man in blue?
a: No
q: is it a man on the court near the wall?
a: No
q: is it a crowd member?
a: Yes
q: are they wearing white?
a: Yes
q: are they in the first row?
a: No
q: are they in the second?
a: Yes
q: are they in the large group to the left?
a: Yes
q: are they in the center of the group?
a: Yes
q: is it the man in the middle next to the man in yellow?
a: Yes