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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: Are they on the surf machine?
a: Yes
q: Are they on the surf board?
a: No
q: Do they have a yellow hat?
a: No
q: Are they stood next to the man on the surfboard?
a: Yes