Will ‘Un neuf trois Soleil !’ festival in Seine‑Saint‑Denis surpass 10,000 total attendees by its closing on June 14, 2026?

🤖 Context

YES if the total number of unique attendees at the “Un neuf trois Soleil !” festival (Seine‑Saint‑Denis, May 21–June 14, 2026) exceeds 10 000 by the festival’s closing date, as reported by an official source (DRAC Île‑de‑France or festival organiser). NO otherwise.