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 alive?
a: Yes
q: Is it a human?
a: Yes
q: Are they on the court?
a: No
q: Are they in the audience?
a: Yes
q: Are they in the first row?
a: No
q: Are they in the second row?
a: No
q: Are they in the third row?
a: Yes
q: Are they wearing a hat?
a: No
q: Are they wearing white?
a: Yes
q: Are they sitting in the middle of the row?
a: Yes