<https://otaokitchen.com.au/blog/learning/why-is-it-important-to-have-good-sauces-b65.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://otaokitchen.com.au/blog/how-to/why-is-it-important-to-have-good-sauces-b153.html>