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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it a car?
a: No
q: is it a boat?
a: Yes
q: is closest boat on the left side?
a: No
q: is it close to the black car?
a: Yes
q: is it have green or blue color?
a: No
q: is it outside of the sea?
a: Yes
q: is it black?
a: Yes