premise: Someone in a blue shirt and hat is standing on stair and leaning against a window. hypothesis: The person in the hat on the stairs is winded.
neutral: It cannot be inferred from sentence 1 that Someone is a 'person' because to a person requires that someone has qualities that makes them an individual and it cannot be successfully determined that the person is not a part of a collective.  Is winded, in sentence 2 makes specific reference to the person's respiratory state and that information is totally unavailable in sentence 1.