Objects in the image:
category: boat
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: boat
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 a person on the red team?
a: Yes
q: Is it the first person at the rear of the boat who is wearing the number three?
a: No
q: is it the person in front of him?
a: No
q: is it the next person?
a: No
q: is it the 4th person from the back?
a: No
q: is it the 5th person?
a: Yes