Objects in the image:
category: person
category: person
category: laptop
category: backpack
category: bench
category: bench
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a bag?
a: No
q: is a laptop?
a: No
q: is a bench?
a: Yes
q: where the red shirt is sitting?
a: No
q: in the left end where 2 people sitting?
a: Yes