Objects in the image:
category: truck
category: car
category: car
category: bus
category: person
category: person
category: umbrella
category: truck
category: motorcycle
category: person

Guessing-game dialogue about one of the objects:
q: is it bus?
a: No
q: is it person?
a: No
q: is it motor bike?
a: No
q: is it car?
a: Yes
q: car going behind white red bus?
a: Yes