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

Guessing-game dialogue about one of the objects:
q: Is the object for a car?
a: N/A
q: Is the object black?
a: Yes
q: The object look like a circle?
a: No
q: More than 8 persons can be inside of this object?
a: No
q: This object is in front of a white object?
a: No
q: This object is behind a white object?
a: Yes
q: This object is behind 4 other objects?
a: Yes
q: This object contain a motor?
a: Yes