Objects in the image:
category: person
category: car
category: fire hydrant
category: fire hydrant
category: person
category: traffic light
category: person
category: traffic light
category: person
category: person
category: car
category: person
category: person
category: person
category: truck
category: car
category: umbrella
category: truck

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: Is it a person?
a: Yes
q: Is he on the sidewalk?
a: No
q: Is he on the middle of the street?
a: Yes
q: Is he crossing the street?
a: Yes
q: Is another person behind him?
a: No
q: Is he close to a car?
a: Yes