<https://www.birdsandblooms.com/gardening/fruit-and-vegetable-gardening/growing-heirloom-vegetables/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.birdsandblooms.com/gardening/fruit-and-vegetable-gardening/growing-heirloom-vegetables/>