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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: can you see 5 person in front?
a: Yes
q: one among them?
a: No
q: is he at right?
a: No