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 date did Frank Grillo's Marvel supervillan first appear in comics?" whose answer is October 1989.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Frank Grillo Marvel role
Useful Output:

Doc 1: After doing character actor work in the likes of Minority Report, Warrior and Zero Dark Thirty, Grillo portrayed Brock Rumlow in Captain America
Doc 2: Frank Grillo first showed up as Brock Rumlow a.k.a Crossbones in Captain America: The Winter Soldier and when he got the role he signed a
Doc 3: The actor, 56, reprises his role as antagonistic spy operative Brock Rumlow (aka supervillain Crossbones) in the newest episode of Marvel's “
Doc 4: When you make your way through the Marvel movies in order, you'll spot Frank Grillo playing Brock Rumlow, a.k.a. Crossbones,
Doc 5: Frank Grillo, who plays Crossbones in three UCM universe feature films, is the perfect example of a disgruntled supporting actor. The 57-year-