Objects in the image:
category: person
category: skis
category: skis
category: person
category: person
category: person
category: person
category: person
category: skis
category: person
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: one out of four in front?
a: No
q: in a back group?
a: Yes
q: in the left side?
a: No
q: right side?
a: Yes
q: the red one?
a: No
q: the light blue one?
a: Yes