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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a skate board?
a: Yes
q: one in the water carrying?
a: No
q: one on the shore?
a: Yes