Objects in the image:
category: truck
category: person
category: bus
category: person
category: person
category: person
category: person
category: traffic light
category: backpack
category: traffic light
category: traffic light
category: traffic light
category: traffic light
category: person
category: motorcycle
category: bicycle
category: person
category: person
category: person

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