_:n37c87d8edb6f4f79adccc0f9d7890550xb8
<http://schema.org/contentUrl>
<https://img.cdn.nimg.jp/s/nicovideo/thumbnails/23097203/23097203.original/r1280x720l?key=3df3f90efd0a31294334a2ae1d786c3db31787255eb94ed0090a01686f9cedc6>
<https://sp.nicovideo.jp/watch/sm23097203>