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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: ball ??
a: No
q: is it in the background?
a: Yes
q: boat ??
a: Yes
q: top right corner of the photo?
a: Yes