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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: N/A
q: is it a light?
a: No
q: is it a bag?
a: No
q: is it the black thing with lights on it?
a: No
q: is it black?
a: N/A