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

Guessing-game dialogue about one of the objects:
q: Object is a human?
a: Yes
q: Object is near the waves?
a: No
q: Object using yellow skating board?
a: No
q: Object using water scooter?
a: Yes
q: Object wearing blue shirt?
a: N/A
q: Object wearing red cap?
a: No
q: Is the object separated?
a: No