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

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: Yes
q: is it green?
a: No
q: white one on the left?
a: No
q: the big black one?
a: No
q: is it behind that one?
a: Yes