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: "voice of the t rex in toy story?" whose answer is Wallace Michael Shawn.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who voiced rex the t-rex in toy story
Useful Output:

Doc 1: Wallace Shawn Dishes On His Favorite Things About His Toy Story 4 Character, Rex | PeopleTV · Comments62.
Doc 2: Wallace Shawn voice of Rex of Toy Story 3. 41K views ·
Doc 3: Toy Story's Rex Performs Wallace Shawn's The Fever.
Doc 4: They are all roles that have been played by writer and actor Wallace Shawn. Shawn spoke in a panel with fans at Salt Lake Comic Con FanX on
Doc 5: Wallace Michael Shawn (born 12 November 1943) is an American actor, voice actor, playwright, and essayist, best known as the voice of Rex in the Toy Story