<http://michaelcraig-copernicusfilms.blogspot.com/2017/03/biomechanics-project-book-and-film.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://michaelcraig-copernicusfilms.blogspot.com/2017/03/biomechanics-project-book-and-film.html>