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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: Is it a surfing table?
a: Yes
q: is the table on the water?
a: No
q: is the table on the floor?
a: No
q: Is someone holding the board?
a: Yes
q: is the table at the right of the picture?
a: Yes
q: is it the first table from right to left?
a: Yes