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<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://xn--dozo-8w4g708z.com/blog/%E3%83%81%E3%82%AD%E3%83%B3%E5%8D%97%E8%9B%AE%E5%BC%81%E5%BD%93-4/2391/>