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

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it a person?
a: No
q: is it a bus?
a: Yes
q: is it to the right in the picture?
a: Yes