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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a traffic light?
a: No
q: is it a person?
a: Yes
q: is it wearing black?
a: No
q: has white shirt?
a: Yes
q: on the right side of screen?
a: Yes