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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: surf board?
a: Yes
q: is person holding it?
a: Yes
q: guy in black?
a: Yes