Objects in the image:
category: person
category: boat
category: person
category: boat
category: person
category: boat
category: person
category: boat
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 one in front ...on pink boat?
a: No
q: is it the one in left?
a: N/A
q: is it on boat?
a: No
q: is it swimming?
a: Yes
q: is it on left side?
a: No
q: is it in middle?
a: No
q: is it the right most?
a: Yes