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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it umbrella?
a: No
q: is it boat?
a: Yes
q: is it on right?
a: No
q: is it on left of picture?
a: Yes
q: are they all?
a: No
q: can we see boat fully?
a: Yes
q: Is it one of the three boats near the man's bag?
a: No