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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a camera?
a: No
q: is it a bus?
a: No
q: is it a car?
a: No
q: is it green?
a: No
q: arr they wearing it?
a: Yes
q: is it yellow?
a: No
q: is it black?
a: Yes
q: is it on there head?
a: No
q: is he holding a camera?
a: Yes