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

Guessing-game dialogue about one of the objects:
q: Is it human?
a: Yes
q: Are they surfing?
a: N/A
q: Are they swimming?
a: Yes
q: Is there face above the water?
a: Yes
q: Is it human?
a: Yes
q: Is he on the wave?
a: No
q: Is he farthest from the wave?
a: No