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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a vehicle?
a: Yes
q: is the bus?
a: No
q: the car next to the bus?
a: Yes