Objects in the image:
category: car
category: fire hydrant
category: person
category: traffic light
category: person
category: person
category: person
category: person
category: car
category: car
category: truck
category: truck
category: traffic light
category: person
category: car
category: person
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: is it the male in the black and white sweater?
a: No
q: is it the person behind him?
a: No
q: is it one of the firefighters?
a: No
q: are they on the sidewalk?
a: Yes
q: is it the third person from the front?
a: Yes