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

Guessing-game dialogue about one of the objects:
q: a surfer?
a: No
q: surfboard  ??
a: Yes
q: one of the two closest to us?
a: No
q: the one in the water?
a: Yes