Yann Bertrand, "Beaujolais Primeur, 'P'Tit Bouchon'"

Provenance tiers

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• COLA / government recordTTB Certificate of Label Approval or other official registry. Authoritative but limited in scope.
• Inferred (LLM research)Filled by language-model inference from multiple public sources. Useful, but verify before acting.
• Manual / operatorEntered or curated by a WineGraph operator. Authoritative within its scope; check the ref.