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

Guessing-game dialogue about one of the objects:
q: is it one of the surfboards?
a: Yes
q: is it lying on the ground?
a: No
q: Is it one of those on its side?
a: Yes
q: Is it on the foreground?
a: Yes
q: Is it the first one on the left?
a: Yes
q: Is the shaded part the whole surfboard?
a: Yes