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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it one of the two canoes in front?
a: Yes
q: Is it the green one on the left?
a: No