<https://www.hakodate-factory.com/topics/%e4%bb%8a%e5%b9%b4%e3%82%82%e3%81%8a%e5%be%85%e3%81%a1%e3%81%97%e3%81%a6%e3%81%8a%e3%82%8a%e3%81%be%e3%81%99%cf%b5-%ce%b8-%cf%b6/#article>
<http://schema.org/publisher>
<https://www.hakodate-factory.com/topics/%E4%BB%8A%E5%B9%B4%E3%82%82%E3%81%8A%E5%BE%85%E3%81%A1%E3%81%97%E3%81%A6%E3%81%8A%E3%82%8A%E3%81%BE%E3%81%99%CF%B5-%CE%B8-%CF%B6/>