Objects in the image:
category: car
category: car
category: motorcycle
category: car
category: backpack
category: car
category: car
category: car
category: person
category: backpack
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 a bag?
a: Yes
q: Is it yellow?
a: No
q: Is it the black the person in back has on?
a: Yes