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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it a bus?
a: Yes
q: is it in foreground?
a: Yes
q: is it the first one?
a: N/A
q: is its both light visible?
a: Yes
q: is its both side mirror visible?
a: Yes