Here is a premise: "A man rides a skateboard down the railing of a staircase in front of a closed storefront, with three people watching him."

Here is a hypothesis: "This was the man's first attempt at grinding a railing on his skateboard and the spectators were impressed."

.Does the premise tell us whether the hypothesis is true?

Options are: --yes; --it is not possible to tell; --no;
it is not possible to tell