<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://discuss.cocos2d-x.org/t/a-question-block-me-about-cgpoint-a-ccdirector-shareddirector-converttogl-touch-previouslocationinview-touch-view/1400>