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

Guessing-game dialogue about one of the objects:
q: is a skis?
a: No
q: is a person?
a: Yes
q: in the back?
a: Yes
q: one of the 1st 4 from left?
a: N/A
q: in the middle of the crowd in back?
a: No
q: is the 1st from left?
a: No
q: second from left?
a: Yes