Objects in the image:
category: person
category: frisbee
category: person
category: person
category: person
category: bottle
category: person
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: are they wearing green?
a: No
q: are they wearing gray?
a: No
q: are they wearing red?
a: Yes
q: are they in the background?
a: Yes
q: guy on far left, running?
a: No
q: guy with blue hat, middle?
a: Yes