Objects in the image:
category: backpack
category: person
category: car
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: car
category: person
category: car
category: car
category: motorcycle

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it a motorbike?
a: No
q: is it a person?
a: Yes
q: is the person on the motorbike?
a: No
q: is the person in front of the building on the left?
a: No
q: is he in the alley?
a: N/A
q: is the person in front of the building on the right?
a: No
q: in a car?
a: No
q: between the buildings?
a: Yes
q: the person on the left?
a: Yes
q: you can only see head?
a: N/A