<http://schema.org/description>
"\u73FE\u5145now(\u0E51\u2180\u11BA\u2180\u0E51)v\u96E3\u5F97\u548C\u820D\u53CB\u5011\u4E00\u8D77\u53BB\u5531\u6B4C(\uFF89)\u00B4\u2200\uFF40(\u30FE)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/mandyambling/p167580>