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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: are they on the green bus in the middle?
a: Yes
q: upper deck??
a: Yes
q: right side??
a: Yes
q: can they be seen through the front window?
a: No
q: is it the person in the 2nd window on the right?
a: Yes