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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: are they on the top of the bus?
a: Yes
q: are they in the front?
a: No
q: is it first person in the back?
a: No
q: is it the person wearing the blue shirt?
a: No
q: is it the person sitting next to the last person in the back?
a: No
q: are they in front of the person with the dark blue shirt on?
a: No
q: Is it the person behind him?
a: No