Objects in the image:
category: tennis racket
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: chair
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 this person playing tennis in the picture?
a: No
q: is the person sitting in the stands?
a: Yes
q: is this person in the front/lower section of the stands?
a: No
q: is this person wearing a hat?
a: No
q: is this person female?
a: No
q: is this person in the front row of the upper section?
a: Yes
q: is the person wearing a blueish shirt?
a: Yes