Objects in the image:
category: umbrella
category: car
category: car
category: backpack
category: car
category: car
category: person
category: umbrella
category: umbrella
category: person
category: bicycle
category: stop sign
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it an umbrella?
a: No
q: is it a bike?
a: Yes
q: the red one by the stop sign?
a: Yes