Objects in the image:
category: car
category: bus
category: bus
category: person
category: bicycle
category: person
category: bicycle
category: car
category: person
category: car
category: bus
category: bus
category: bicycle
category: car
category: car
category: person
category: car
category: car
category: bicycle

Guessing-game dialogue about one of the objects:
q: Is it a human?
a: Yes
q: Is it cycling?
a: Yes
q: Is it in black?
a: No
q: Is it in white?
a: Yes