Objects in the image:
category: person
category: car
category: backpack
category: suitcase
category: person
category: car
category: car
category: book
category: car
category: car
category: book
category: car
category: suitcase
category: car
category: car

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 a bag?
a: Yes
q: Is it the navy one in front of the stroller?
a: Yes