Objects in the image:
category: person
category: car
category: car
category: person
category: car
category: car
category: potted plant
category: cell phone
category: car
category: cell phone
category: bus
category: car
category: person
category: person
category: car
category: potted plant
category: handbag

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a car?
a: Yes
q: red car?
a: No
q: a taxi?
a: No
q: is it yellow?
a: No
q: beside the red car?
a: No
q: behind the police officer?
a: Yes
q: is it white and green?
a: No