You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who plays the goblin in harry potter 8?" whose answer is Warwick Ashley Davis.
Each document should contain about 30 words, and these documents should contain useful information.

Query: goblin actor harry potter deathly hallows part 2
Useful Output:

Doc 1: Davis played the goblin Griphook in the film, as well as beloved  Harry Potter And The Deathly Hallows: Part 2 warwick davis
Doc 2:  John Hurt as Ollivander Jason Isaacs as Lucius Malfoy David  Harry Potter and the Deathly Hallows Part 2 The Goblins of Gringotts.
Doc 3: The Griphook in Deathly Hallows is portrayed by a different actor: Warwick Davis, who dually plays the goblin and Flitwick in the final installments.
Doc 4: No that goblin was played by Warwick Davis who played Professor Flitwick and the voice of Griphook (voice only in Sorcerer's/Philosopher's stone
Doc 5: Harry Potter and the Deathly Hallows: Part 2 (2011) - Michael Henbury Ballan as Gringotts Goblin.