_:nb1a8276eca7240c48fabdec40661c154xb0
<http://schema.org/eventAttendanceMode>
"https://schema.org/OfflineEventAttendanceMode"
<https://wordpress.kimtaku.com/archives/tag/%EB%8B%A4%EB%AF%B8%EC%95%88-%EB%A0%88%EC%9D%B8>