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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: The one on the surfboard?
a: No
q: The one holding the blue surfboard?
a: No
q: The one with the surfboard pointed towards us?
a: Yes
q: The one looking to the right of the picture?
a: Yes