Objects in the image:
category: fire hydrant
category: umbrella
category: person
category: truck
category: person
category: umbrella
category: person
category: person
category: stop sign
category: person
category: person
category: truck
category: person
category: car
category: umbrella

Guessing-game dialogue about one of the objects:
q: A PERSON?
a: No
q: A CAR?
a: Yes
q: WHITE ??
a: Yes