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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they wearing red?
a: Yes
q: Is it the right person wearing red?
a: No
q: Is it the left person wearing red?
a: No
q: Is it the sail?
a: No
q: Is it a part of the person?
a: No
q: Are there only 2 people wearing red?
a: No
q: Is it the middle person wearing red?
a: Yes