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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in back of the boat?
a: No
q: front of the boat?
a: Yes
q: red one .?
a: No
q: black one ... .?
a: Yes