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: is it a person?
a: Yes
q: on their knees?
a: Yes
q: one of the three on the left?
a: No
q: one of the two on the right?
a: No
q: the fourth one from the left?
a: Yes