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

Guessing-game dialogue about one of the objects:
q: is it the green bus?
a: No
q: is it a bus?
a: No
q: is it a bike?
a: No
q: is it a car?
a: No
q: is it a tree?
a: No
q: is it a person?
a: Yes
q: are they on the green bus?
a: Yes
q: on the top deck?
a: Yes
q: at the front, on the left?
a: No
q: the person next to them?
a: No
q: bald guy in blue in first side window?
a: No
q: in fourth window?
a: No
q: in the first side window?
a: Yes
q: to the left of the guy in blue?
a: No