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

Guessing-game dialogue about one of the objects:
q: does it fly?
a: No
q: does it have wheels?
a: No
q: can people walk on it?
a: No
q: is it a person?
a: Yes
q: are they closest to the left engine?
a: Yes