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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in left?
a: No
q: is it front one?
a: No
q: is in rightmost back?
a: No
q: is in middle?
a: Yes
q: is surfing in middle in red like?
a: Yes