Objects in the image:
category: person
category: backpack
category: chair
category: person
category: person
category: frisbee
category: person
category: person
category: chair
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: a bag?
a: No
q: a chair?
a: Yes
q: green ??
a: Yes