<http://schema.org/target>
"https://www.oasisgardening.co.uk/shop/search.php?q={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oasisgardening.co.uk/gardenstore/cat_104695-Patio-Furniture-and-Hammock-Covers.html>