Objects in the image:
category: person
category: person
category: surfboard
category: surfboard
category: surfboard
category: surfboard
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: one in red shirt in water at rightmost?
a: No
q: next person second one in black?
a: No
q: next third person standing?
a: No
q: is it fourth person in white shirt?
a: Yes