Objects in the image:
category: truck
category: motorcycle
category: person
category: person
category: person
category: person
category: person
category: person
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: Yes
q: IS THE PERSON DRIVING A MOTORCYCLE?
a: No
q: is the person wearing a white tank?
a: Yes