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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it the surfboard?
a: No
q: Is it a tree?
a: No
q: Is it a building?
a: No
q: Is it on the beach?
a: Yes
q: Is it to the right of the guy with white on his face?
a: No