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

Guessing-game dialogue about one of the objects:
q: a person?
a: Yes
q: left side?
a: No
q: right side?
a: Yes
q: 1 from camera?
a: No
q: Is it the second person from the camera?
a: No
q: is it three?
a: No
q: Is it the 4th person from the camera?
a: No
q: Is it the number 5?
a: No
q: most right ??
a: Yes
q: with blue board?
a: Yes