Objects in the image:
category: backpack
category: keyboard
category: person
category: backpack
category: laptop
category: backpack
category: laptop
category: keyboard
category: person
category: person
category: potted plant
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: red dress on extreme right?
a: No
q: boy wearing watch?
a: No
q: black dressed boy?
a: No
q: blue dressed boy?
a: Yes