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 human?
a: No
q: is it on the right half of the picture?
a: No
q: is it in the sand?
a: Yes
q: does it hold things in it?
a: No
q: Is it a reflection of something?
a: No
q: is it white?
a: Yes
q: do you throw it?
a: Yes