Objects in the image:
category: bicycle
category: person
category: car
category: car
category: bicycle
category: backpack
category: truck
category: car
category: person
category: couch
category: dog
category: dog
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bicycle?
a: No
q: is it car?
a: No
q: is it backpack?
a: Yes
q: one person with black dog is having?
a: Yes