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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: in a boat?
a: Yes
q: outside of boat?
a: No
q: one of two in middle window?
a: No
q: a lady near a door?
a: No
q: is it in a boat having dog in front?
a: Yes
q: is it seating?
a: Yes
q: one of 2 in front row?
a: No
q: one of 2 in second raw?
a: Yes
q: a black one?
a: Yes