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

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: No
q: is it red?
a: No
q: is it a person?
a: Yes
q: is he on a boat?
a: Yes
q: is he standing?
a: No
q: is he on a blue boat?
a: Yes
q: the boat with 3 people?
a: Yes
q: is he in the back?
a: No
q: is he to the left?
a: Yes