Objects in the image:
category: bus
category: car
category: backpack
category: truck
category: person
category: handbag
category: person
category: car
category: person
category: person
category: handbag
category: car
category: backpack
category: car
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it a sign?
a: No
q: is it a building?
a: No
q: is a person carrying it?
a: Yes
q: is the person on the sidewalk?
a: Yes
q: is it black?
a: No