WAI1Ś   {"wai":"1.0","media":"text","intent":"replicate","model_requirement":{"capability":"wai.text.timed"},"conditioning":{"kind":"timed"},"target":{"lang":"en","ms":4000}}"  WEBVTT
X-TIMESTAMP-MAP=LOCAL:00:00:00.000,MPEGTS:0

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A programme in parts

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Each part in the capability that suits it