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

Guessing-game dialogue about one of the objects:
q: it is a biker?
a: No
q: the truck?
a: No
q: a car?
a: Yes
q: one on left?
a: No
q: red one on right?
a: No