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: trucks ??
a: No
q: plane ??
a: No
q: person /?
a: Yes
q: in the plane ??
a: Yes
q: front one, the taller person?
a: Yes