premise: This person looks to be snowboarding on a very small pile of snow on a sunny cold day. hypothesis: Ski season has now begun.
neutral: I can not infer that this person is snowboarding because ski season has begun.|neutral: A snowboarding person is liable to come across a small pile of snow at various times of the season and not just when the ski season has begun.|neutral: Just because it's a sunny cold day doesn't mean that ski season has begun.