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<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://vocal-myu.com/%E6%98%8E%E6%97%A5%E3%81%AF%E3%83%BB%E3%83%BB%E3%83%BB%EF%BC%81/>