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: "Explorers starred which American actor and activist?" whose answer is River Jude Phoenix.
Each document should contain about 30 words, and these documents should contain useful information.

Query: main actor in Explorers 1985 film
Useful Output:

Doc 1: In the wake of GREMLINS being a smash hit, Joe Dante opted to follow-it up with the gentle, coming-of-age sci-fi tale EXPLORERS.
Doc 2: Comments187 ; Explorers (1985) Blu-Ray / Movie Review (Shout Select). IlluminatedPro · 1.3K views ; Wrestling Adversity ft. Ed Couture. David's
Doc 3: Synopsis: In a small town, three friends — brainy Wolfgan (River Phoenix, Stand by Me), sci-fi geek Ben (Ethan Hawke, Boyhood) and
Doc 4: In theaters : July 28, 1985 ; On DVD or streaming : October 19, 2004 ; Cast : Ethan Hawke , Jason Presson , River Phoenix ; Director : Joe Dante
Doc 5: Explorers is a marvellously fun film, signalling from its early scenes with Jerry Goldsmith's strong whimsical score and lead character Ben (Ethan Hawke)