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

Guessing-game dialogue about one of the objects:
q: Is it a human?
a: No
q: Is it something the humans wear?
a: Yes
q: Is it the shoe?
a: No
q: Is it the frisbee?
a: No
q: Is it the green watch?
a: No
q: Is it shirt?
a: No
q: is it something the humans wear at the moment?
a: No
q: is it something laying on the grass?
a: Yes
q: is it near the bushes?
a: Yes
q: is it black?
a: Yes
q: Is it that something that looks like a backpack?
a: Yes