Objects in the image:
category: sports ball
category: backpack
category: car
category: car
category: backpack
category: car
category: person
category: car
category: car
category: person
category: backpack
category: car
category: backpack
category: person
category: person
category: sports ball
category: person

Guessing-game dialogue about one of the objects:
q: the women?
a: No
q: the ball?
a: No
q: the car?
a: Yes
q: the car to the left end?
a: No
q: Is it the second car from the left?
a: No
q: 3rd car from left?
a: Yes
q: the black one?
a: Yes