Objects in the image:
category: person
category: boat
category: person
category: person
category: person
category: boat
category: person

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: blue helmet?
a: No
q: no helmet?
a: No
q: first person to our left behind blue helmet?
a: No
q: second person left?
a: No
q: is it the person first on our right behind blue helmet?
a: Yes