chromium/third_party/blink/web_tests/external/wpt/webvtt/rendering/cues-with-video/processing-model/support/bidi_vertical_rl-oneline.vtt

WEBVTT

00:00:00.000 --> 00:00:05.000 vertical:rl
<ruby>右<rt>みぎ</rt></ruby>に<ruby> 見<rt>み</rt></ruby>えるのは...