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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it touching a surf board?
a: No
q: is it touching the sand?
a: No
q: is it the ocean?
a: No
q: is it the sand?
a: No
q: is it a surfboard?
a: Yes
q: is it the left surf board?
a: No
q: is it the whole right surf board?
a: Yes