The user wants me to rewrite a horse-racing news item as an original editorial article. However, the source provided is empty - there's no actual content to work with. The "Source:

I need to handle this carefully. Since there's no actual source content provided, I cannot create a rewrite of something that doesn't exist. I should inform the user that no source content was provided.

Wait, let me re-read the instructions. The user says "Rewrite the following horse-racing news item" but the source is empty. I should not fabricate content or pretend there was a source. I need to be honest that no source material was provided.

However, looking at the task again - the user wants me to act as an editor-in-chief of a French horse-racing news desk and write articles. But without source material, I cannot rewrite anything.

I should respond by explaining that no source content was provided, so I cannot complete the rewrite task.

{"title":"Contenu source manquant","excerpt":"Aucune source n'a été fournie pour la réécriture.","body":"Je suis dans l'impossibilité de rédiger cet article car aucune source ou contenu n'a été fourni. Le texte à réécrire est absent.\n\nPour que je puisse accomplir cette tâche, merci de coller le contenu source complet que vous souhaitez voir transformé en article éditorial original.\n\nUne fois le texte source reçu, je serai en mesure de produire un article conforme aux spécifications demandées : titre (max 90 caractères), extrait d'une phrase, corps de 3 à 6 paragraphes courts (250-500 mots), méta-titre et méta-description, le tout en JSON.","meta_title":"Réécriture d'article hippique","meta_description":"Demande de réécriture d'actualité hippique française"}