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

Guessing-game dialogue about one of the objects:
q: Is it a bike?
a: No
q: Is it a person?
a: No
q: Is it a car?
a: No
q: IS it on the person?
a: No
q: Is it a part of a bike?
a: No
q: Is it a truck?
a: Yes
q: Is it in the left half of the picture?
a: No
q: Right half?
a: Yes
q: Bottom half of the picture?
a: No
q: So top right quarter?
a: Yes
q: Is it a part of the truck?
a: Yes
q: lights ??
a: No