Objects in the image:
category: backpack
category: person
category: person
category: handbag
category: person
category: person
category: person
category: car
category: car
category: bicycle
category: parking meter
category: bus
category: person
category: train
category: traffic light
category: person
category: backpack
category: traffic light

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: on the left side?
a: No
q: Is it the guy in red on the right of the picture?
a: No
q: the person walking towards us in the dark jacket?
a: No
q: the person wearing red in the middle walking towards us?
a: No
q: the person to the right of the person walking towards us in the dark jacket?
a: Yes