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

Guessing-game dialogue about one of the objects:
q: Is this a bus?
a: No
q: Is this person?
a: No
q: Is it a vehicle?
a: No
q: Is it in right side?
a: No
q: Is it a building?
a: No
q: Is the person wearing it?
a: No
q: is it a bus?
a: No
q: is it a person?
a: No
q: is it on the bus?
a: No
q: is it a sign?
a: No
q: is it a building?
a: No
q: is it being worn?
a: No
q: is it a car?
a: No
q: is it a light?
a: Yes