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: "first african-american actress to win an emmy award?" whose answer is Harry Belafonte.
Each document should contain about 30 words, and these documents should contain useful information.

Query: first african-american actress to win an emmy
Useful Output:

Doc 1: THE FIRST AFRICAN-AMERICAN TO WIN AN EMMY AWARD, A GRAMMY AWARD, AN  Actress, and won her first Golden Globe Award. Goldberg also
Doc 2: THE FIRST AFRICAN-AMERICAN TO WIN AN EMMY AWARD, A GRAMMY AWARD, AN ACADEMY  Actress, and won her first Golden Globe Award. Goldberg also starred in
Doc 3: Cicely Tyson​​ The Tony and honorary Oscar winner, who is still going strong at 95, was the first African American to win Best Movie/Mini Actress
Doc 4: For comparison, the first Black actor to win the Emmy for Outstanding Lead Actor in a Drama Series was Bill Cosby in 1966. He subsequently won
Doc 5: Viola Davis has made history, becoming the first African American to win an Emmy Award for best lead actress on a drama series for her role