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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it boat?
a: Yes
q: the one on which 4 people are in?
a: No
q: one to its right?
a: No
q: one to its left near bank?
a: Yes