<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.warrelics.eu/forum/polish-armed-forces-west-polskie-si-y-zbrojne-na-zachodzie-1939-1947/polish-regimental-badges-ww2-9351-86/>