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

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: a bike?
a: No
q: a light?
a: Yes
q: 2 red lights?
a: Yes