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: "who was the president of the united states in 1900?" whose answer is William McKinley.
Each document should contain about 30 words, and these documents should contain useful information.

Query: president in 1900 united states
Useful Output:

Doc 1: William McKinley, the 25th president of the United States, was born on January 29, 1843, in Niles, Ohio, a town of about 300 people. He was the seventh
Doc 2: William McKinley was President of the United States from 1896 until 1901, the fifth and last Civil War veteran to occupy the office.
Doc 3: President Bush on Tuesday said, "Each of these gentlemen we honor today has his own style and personality, and each has amassed distinctions and
Doc 4: This guide provides access to materials related to the “1900 Presidential Election” in the Chronicling America digital collection of historic newspapers.
Doc 5: In March 1898, two years into William McKinley's first term as president, he gave Spain—which was in the midst of a brutal campaign of