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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: on the front boat?
a: No
q: the second boat?
a: No
q: the yellow color boat?
a: Yes
q: the left side girl?
a: Yes