The basis was all seven books by J.K. Rowling

The basis was all seven books by J.K. Rowling: 'Harry Potter and the Philosopher's Stone', 'Harry Potter and the Chamber of Secrets', 'Harry Potter and the Prisoner of Azkaban', 'Harry Potter and the Goblet of Fire', 'Harry Potter and the Order of the Phoenix', 'Harry Potter and the Half-Blood Prince', and 'Harry Potter and the Deathly Hallows'.

Coverage (2 sources)

• Party in the Big Hall: HBO showed first clip of Harry Potter series — РИАМО
• HBO showed the first full excerpt from the Harry Potter series — Дождь (Telegram)

Key entities

• Dumbledore
• HBO
• Big Hall
• Hogwarts
• YouTube
• Prince Harry
• Minerva McGonagall
• Big Hall: HBO

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