<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/dom-and-json-scripting/287685-svg-elements-xml-via-xhr-putting-single-element-inline-code-html5.html?s=35afda3f9e0f13295b5a5c74c03c5f7e>