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

Guessing-game dialogue about one of the objects:
q: is a vehicle?
a: Yes
q: the train?
a: No
q: the boat?
a: No
q: a van?
a: Yes
q: is it in the left?
a: No
q: it means left half?
a: No
q: is it white color?
a: No