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

Guessing-game dialogue about one of the objects:
q: is it surf board?
a: No
q: is it person?
a: Yes
q: is the baby boy holding rope?
a: No
q: is the person with yellow pants?
a: Yes