<http://schema.org/target>
"https://celiac.org/?s={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<https://celiac.org/page/4/?option=com_content&view=article&id=168%3Ahidden-valley-salad-dressings&catid=10%3Aabout-cdf&Itemid=275>