Objects in the image:
category: person
category: car
category: person
category: car
category: person
category: bicycle
category: car
category: car
category: car
category: car
category: skateboard

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: a car?
a: Yes
q: white police?
a: No
q: grey behind it?
a: No
q: white moving?
a: No
q: grey closest to guy?
a: N/A
q: grey ??
a: Yes