Objects in the image:
category: person
category: car
category: person
category: boat
category: person
category: person
category: person
category: person
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 bus?
a: No
q: is it a person?
a: Yes
q: is it on bus?
a: Yes
q: is it on top?
a: Yes
q: is it a bus?
a: No
q: is it a person?
a: Yes
q: is it on bus?
a: Yes
q: is it on top?
a: Yes
q: is it on the nearest side to us?
a: Yes
q: is it a male?
a: No
q: is it in middle?
a: Yes
q: can u see 3 females?
a: Yes
q: is it the leading one?
a: Yes