Objects in the image:
category: chair
category: person
category: snowboard
category: snowboard
category: person
category: person
category: surfboard
category: surfboard
category: boat
category: surfboard
category: person
category: bench
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they in the water?
a: No
q: Is it one of the three people standing on boards/skis?
a: Yes
q: Is it the man in the red jacket?
a: No
q: The girl ? ?
a: N/A
q: Is it something they are wearing?
a: No
q: Is it the person in the middle on the white board?
a: Yes