<https://bugs-ex.com/sign-language/%e4%bb%8a%e5%a4%9c%e3%81%af%e6%89%8b%e8%a9%b1%e5%8a%87/#authorImage>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/020179ed5a5cd41c198e1e3f0e16938e?s=96&d=mm&r=g>
<https://bugs-ex.com/sign-language/%E4%BB%8A%E5%A4%9C%E3%81%AF%E6%89%8B%E8%A9%B1%E5%8A%87/>