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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: standing on surfboard?
a: No
q: left side then?
a: Yes
q: by himself then?
a: Yes