<http://schema.org/name>
"Vitamin D\u3068\u6297\u4F53\u7523\u751F\u53CA\u3073\u904E\u654F\u6027\u53CD\u61C9\u3068\u306E\u95A2\u4FC2\u306B\u5C31\u3066"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ci.nii.ac.jp/naid/500000030094>