Objects in the image:
category: truck
category: airplane
category: truck
category: truck
category: truck
category: truck
category: truck
category: truck
category: person
category: truck
category: person

Guessing-game dialogue about one of the objects:
q: IT IS A plane?
a: No
q: it is a person?
a: No
q: it is on level ground?
a: Yes
q: it is a car?
a: Yes
q: the one most to the left?
a: No
q: the next one?
a: No
q: the next one?
a: No
q: the next one?
a: No
q: the next one?
a: Yes