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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: among four in front?
a: Yes
q: first one from right?
a: No
q: second one?
a: No
q: third one?
a: Yes