Objects in the image:
category: bicycle
category: person
category: backpack
category: car
category: traffic light
category: person
category: traffic light
category: person
category: bicycle
category: car
category: traffic light
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a car?
a: No
q: is traffic light?
a: No
q: bag  ??
a: No
q: Is it a bicycle?
a: Yes
q: on coming towards us?
a: Yes
q: the guy in the black is riding it?
a: Yes