<http://schema.org/url>
<https://www.rottentomatoes.com/m/black-sky-the-race-for-space-and-winning-the-x-prize/www.rottentomatoes.com/m/black-sky-the-race-for-space-and-winning-the-x-prize>
<https://www.rottentomatoes.com/m/black-sky-the-race-for-space-and-winning-the-x-prize/>