<http://schema.org/query-input>
"required name=query"^^<http://www.w3.org/2001/XMLSchema#string>
<http://wesleymc.com/hl/?/629566/Calcium-Supplementation-During-Pregnancy-May-Help-Decrease-Maternal-Death-and-Morbidity-and-the-Risk-of-Preeclampsia-and-Premature-Birth>