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: "when did the white house get its name?" whose answer is 1901.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the white house get its name
Useful Output:

Doc 1: Roosevelt officially named the building The White House in 1901 by having the words “The White House – Washington” engraved on the president's stationary.
Doc 2: The White House was designed by Irish architect James Hoban, whose winning design was selected by President George Washington in a competition
Doc 3: And so, on October 12, 1901, President Roosevelt gave the White House, previously known as the Executive Mansion, its name. On this anniversary,
Doc 4: That's when President Theodore Roosevelt decided it was time for a change. Since every state had an "executive mansion" for their governor,
Doc 5: The building was named the “White House” by Teddy Roosevelt (1901-1909). It is the nation's capitol oldest most historic building. Contents.