semantics[4].fields[0].field.fields[1].label
English
Type kind, refer to <a target="_blank" href="https://html.spec.whatwg.org/multipage/embedded-content.html#the-track-element">HTML living standard</a>
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semantics[4].fields[0].field.fields[2].description
English
Must be a valid BCP 47 language tag. If the kind attribute is set to subtitles, then srclang must be defined.
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The translation has come to an end.