premise: A skateboarding youth does a trick on a rail. hypothesis: A young boy showing his new skateboard tricks to his friends.
neutral: The youth is not necessarily a boy and they are not necessarily showing their new skateboard tricks to their friends.|neutral: Just because someone is doing skateboarding tricks does not mean they are new skateboard tricks or he is showing his friends.|neutral: The trick is not necessarily new and the boy could just be playing alone, instead of showing tricks to his friends.