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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is a person on it?
a: Yes
q: is it in the front of another bike?
a: Yes
q: is a guy wearing a helmet driving it?
a: Yes