Objects in the image:
category: person
category: motorcycle
category: dog
category: car
category: person
category: person
category: person
category: person
category: bench
category: car
category: motorcycle

Guessing-game dialogue about one of the objects:
q: is it the dog?
a: No
q: is it a person?
a: Yes
q: is it the person sitting down?
a: No
q: is it the person in the background walking with a briefcase?
a: Yes