Objects in the image:
category: truck
category: person
category: motorcycle
category: car
category: car
category: person
category: person
category: car
category: motorcycle
category: chair
category: car
category: backpack
category: motorcycle
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a sign?
a: No
q: is it a person?
a: No
q: is it a car?
a: No
q: is it a motorcycle?
a: Yes
q: is there a person on the motorcycle?
a: Yes