Objects in the image:
category: car
category: tennis racket
category: person
category: car
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: a car?
a: N/A
q: a racket?
a: No
q: a ball?
a: No
q: a van?
a: Yes
q: grey ??
a: Yes