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

Guessing-game dialogue about one of the objects:
q: Is it a truck?
a: No
q: Is it a boat?
a: No
q: Is it a person?
a: No
q: Is it Something on one of the boats?
a: No
q: Is it a tree?
a: No
q: Is it a building?
a: No
q: Is it that crane truck thing?
a: No
q: Is it a car?
a: Yes
q: Is it one of the two cars parked by the tree on the left side of the picture?
a: Yes
q: Is it the car on the left?
a: No
q: Is it the car on the right?
a: Yes