<http://schema.org/headline>
"\u7523\u7DCF\u7814\u3001\u4E8C\u9178\u5316\u70AD\u7D20\u304B\u3089\u30DD\u30EA\u30A6\u30EC\u30BF\u30F3\u539F\u6599\u3092\u52B9\u7387\u7684\u306B\u5408\u6210"^^<http://www.w3.org/2001/XMLSchema#string>
<http://internetcom.jp/busnews/20141002/aist-gets-ingredient-of-polyurethane-from-co2.html>