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: "Evan L. Schwab  served as law clerk to a US Supreme Court Justice that was nominated by which president?" whose answer is Franklin D. Roosevelt.
Each document should contain about 30 words, and these documents should contain useful information.

Query: William O. Douglas nominated by
Useful Output:

Doc 1: Douglas built a legacy of strong progressive and libertarian views. Nominated by President Franklin Roosevelt, he was confirmed in 1939 at age
Doc 2: In 1939, Justice Louis D. Brandeis retired from the United States Supreme Court, and Roosevelt nominated Douglas as his replacement on March 20.
Doc 3: Douglas represented the greater Pacific Northwest on the national stage as a U.S. Supreme Court associate justice. As the longest-serving
Doc 4: On March 20, 1939, Roosevelt nominated Douglas to the Supreme Court as an associate justice to replace Justice Louis D. Brandeis, who had
Doc 5:  nominated by Franklin D. Roosevelt. His term lasted almost 37 years  - Justice William O Douglas; Mary Healy; Peter Lind Hayes