<https://www.dgcoursereview.com/members/disc-golf-neil.110153/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.dgcoursereview.com/threads/putting-test-results-not-touching-disc-w-pinky-at-all-helped-me-with-clean-releases-pop-wobble.178027/page-3>