Objects in the image:
category: person
category: surfboard
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: is a person?
a: No
q: Is it a surfboard?
a: Yes
q: starting from bottom is it first?
a: No
q: 2nd ??
a: Yes