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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a surfboard?
a: Yes
q: Is it on the sand?
a: Yes
q: Is someone holding it?
a: N/A
q: Is someone stood on it?
a: No
q: Is it red?
a: No
q: Is it blue?
a: Yes
q: Is it the first blue one on the left?
a: Yes