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

Guessing-game dialogue about one of the objects:
q: is it the tram?
a: No
q: is it a person?
a: Yes
q: is it in the bottom part of tram?
a: No
q: is it sitting upstairs?
a: Yes
q: is there 3 people ....in windows?
a: No
q: is it wearing white shirt...the closest one?
a: No
q: is it the one behind him?
a: N/A
q: is it the one near him?
a: No
q: is it on back side?
a: No
q: is it on right side of bus?
a: No
q: is it n front?
a: No