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

Guessing-game dialogue about one of the objects:
q: is it vehicle?
a: No
q: is it a person?
a: Yes
q: the white on background?
a: No
q: a child?
a: No
q: is he inside the bus?
a: Yes
q: Is the driver of the bus Williams?
a: No
q: is he in the white bus?
a: Yes
q: a man near the driver?
a: Yes
q: a red shirt man at the back?
a: N/A