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

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: snow board?
a: Yes
q: the one right in front of us?
a: No
q: the yellow coloured?
a: No
q: black one the guy with black shirt and blue pants holding?
a: No
q: the one the blue shirt and black pant has ? at the left side?
a: No
q: is it the extreme right?
a: No
q: the one the red guy at the middle has?
a: N/A
q: that pink helmet?
a: No
q: the green glove guy has?
a: No
q: is it on the ground?
a: Yes
q: behind the one with the backpack?
a: Yes