Objects in the image:
category: bus
category: traffic light
category: person
category: person
category: person
category: person
category: person
category: clock
category: motorcycle
category: person
category: car
category: traffic light
category: bicycle
category: person
category: person
category: clock
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: is it a car?
a: No
q: is it a person?
a: Yes
q: inside the bus?
a: Yes
q: in the ground floor?
a: No
q: in the top?
a: Yes
q: last seat one?
a: N/A
q: third window from right side of the picture?
a: No
q: fourth one window from right?
a: Yes