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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a traffic sign?
a: No
q: Is it to the right of the bus?
a: No
q: is it on the left of bus?
a: No
q: is it in bus?
a: Yes
q: is it a person?
a: Yes
q: is it the conductor?
a: Yes