<https://google.com/article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://community.acer.com/ja/kb/articles/13187-acer-%E3%83%A2%E3%83%8B%E3%82%BF%E3%81%AE%E3%82%AA%E3%83%B3%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%83%87%E3%82%A3%E3%82%B9%E3%83%97%E3%83%AC%E3%82%A4-osd-%E3%83%AD%E3%83%83%E3%82%AF>