<https://thepracticalherbalist.com/podcasts/show-145-herb-lab-doctrine-signatures-allergies-herbalist-careers/#schema-webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://thepracticalherbalist.com/podcasts/show-145-herb-lab-doctrine-signatures-allergies-herbalist-careers/>