<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.iaaf.org/results/iaaf-world-race-walking-cup/2006/22nd-iaaf-world-race-walking-cup-3485/women/20-kilometres-race-walk/final/split>