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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is person lying on ground?
a: No
q: is person in back row?
a: No
q: is person in front row?
a: Yes
q: is person on either end of row?
a: Yes
q: is person on left end of row?
a: Yes