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

Guessing-game dialogue about one of the objects:
q: is it the bus?
a: No
q: is it a car?
a: No
q: is it a truck?
a: No
q: is it the person?
a: No