Objects in the image:
category: person
category: car
category: bicycle
category: person
category: motorcycle
category: car
category: person
category: backpack
category: car
category: person
category: bus
category: person
category: truck
category: bicycle
category: person
category: person
category: car
category: car

Guessing-game dialogue about one of the objects:
q: id a vehicle?
a: No
q: a person?
a: No
q: a bicycle??
a: No
q: is a bag?
a: Yes
q: one of the two red bags on the right?
a: No
q: is it the backpack on the motorcycle?
a: Yes