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 only us president to be married in the white house?" whose answer is Cleveland.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who was the only us president to be married in the white house
Useful Output:

Doc 1: At 7:30 p.m. on June 2, 1886, Cleveland became the first — and only — U.S. president to be married in the White House. Cleveland, a New York
Doc 2: On June 2, 1886, President Grover Cleveland married Frances Folsom in the White House, making him the only US president to be married in the
Doc 3: Grover and Frances Cleveland. Forty years later, Grover Cleveland was elected president and entered the White House as a bachelor. He left four
Doc 4: Grover Cleveland is the only president to have married at the White House | Library of Congress · Frances Folsom Cleveland | Library of Congress.
Doc 5: President Grover Cleveland is the only