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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it walking?
a: No
q: is it in the red shirt?
a: No
q: is it in the left side?
a: Yes
q: a most left side?
a: No