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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on the wave?
a: No
q: are they on a jet ski?
a: N/A
q: are they laying down on a surfboard?
a: No
q: is it a person on the left hand side?
a: No