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 the object a person?
a: No
q: is the object a motorized vehicle?
a: Yes
q: is the motorized vehicle on the far left of the photo?
a: Yes