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: "What film from the 2000s featured the actor who voiced olaf?" whose answer is A Dog's Purpose.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Voice actor for Olaf from Frozen
Useful Output:

Doc 1: Joshua Ilan Gad is the talented voice behind Olaf, the summer-loving snowman. Josh is a comedian, singer, broadway, and film star.
Doc 2: Frozen star Josh Gad lamented the fact that he used his own voice for the snowman Olaf, saying he would create something different if he had a chance for a
Doc 3: James asks Josh Gad about the announcement of "Frozen 3" and Josh shares how he learned that Olaf was almost cut as a character from the
Doc 4: Let it go, Josh. Olaf's voice is iconic #Olaf #Frozen #JoshGad #VoiceActor #Disney · Olaf Frozen Laughing · Josh Gad · Hans Frozen Voice Actor.
Doc 5: Gad, who voiced Olaf in 2013's "Frozen" and its 2019 sequel, "Frozen II," says he wishes now that he hadn't used his real speaking voice to play the character.