<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://discuss.cocos2d-x.org/t/box2d-need-some-help-make-a-bodie-with-arms-and-how-to-realize-a-tongue-with-a-sprite/6989>