<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/ebook/the-everything-guide-to-thyroid-disease-from-potential-causes-to-treatment-options-all-you-need-to-know-to-manage-your-condition-and-improve-your-life>