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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a car?
a: No
q: is it touching a person?
a: Yes
q: a bike?
a: No
q: a backpack?
a: Yes
q: the guy in the center?
a: Yes