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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: plane ??
a: No
q: vehicle ??
a: Yes
q: the yellow on on bottom?
a: No
q: the white one on middle at bottom?
a: Yes