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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bus?
a: Yes
q: is front one?
a: No
q: is it 2nd one?
a: No
q: is in that row?
a: Yes
q: is 3rd one?
a: Yes