<https://www.verywellfit.com/weight-cycling-linked-to-insomnia-in-women-study-says-5186762>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.verywellfit.com/weight-cycling-linked-to-insomnia-in-women-study-says-5186762>