<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cameleons.com/index.php?option=com_customproperties&task=tag&tagName=Contenus+de+marque%3Acontenus+%C3%A9ditioriaux&Itemid=87>