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

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: a light ??
a: No
q: a bus ??
a: No
q: a bike?
a: Yes
q: front ??
a: Yes