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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it the vehicle on the ferry?
a: Yes
q: is it a vehicle on the ferry?
a: Yes
q: is it one of the 3 in the front row closest the ramp?
a: Yes
q: is it the middle one?
a: Yes
q: boat ??
a: No
q: person ??
a: No
q: car ??
a: Yes
q: in the boat?
a: Yes
q: first one on the right just behind that person standing?
a: No
q: is it back of this car?
a: Yes