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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is car ,?
a: Yes
q: in black in front?
a: Yes