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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bike?
a: Yes
q: is it the black one in front?
a: No