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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person in blue on the left?
a: Yes
q: is it the person in white on the left?
a: No