Objects in the image:
category: car
category: car
category: person
category: person
category: parking meter
category: car
category: car
category: person
category: frisbee
category: person
category: car
category: person
category: car
category: car
category: parking meter
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the frisbee?
a: No
q: is it a vehicle?
a: Yes
q: is the vehicle on the left half of the picture?
a: No
q: is it in the right half of the picture?
a: Yes
q: is it in the middle of the screen?
a: No
q: is the vehicle behind another vehicle?
a: Yes