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: "What number president was the father of Michael Gerald Ford?" whose answer is 38th.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Gerald Ford Sr presidency
Useful Output:

Doc 1: Gerald Rudolph Ford Jr., the nation's only unelected president and vice president, was born Leslie Lynch King Jr. in Omaha, Nebraska, on July 14, 1913.
Doc 2: Gerald Ford became the 38th president of the United States following Richard Nixon's resignation, in the aftermath of the Watergate scandal.
Doc 3: When Gerald R. Ford took the oath of office on August 9, 1974 as our 38th President, he declared, "I assume the Presidency under extraordinary circumstances
Doc 4: 38th President of the United States (August 9, 1974 to January 20, 1977). Full Name: Gerald Rudolph Ford, Jr. (born Leslie Lynch King, Jr.)
Doc 5: On July 14, 1913, Gerald R. Ford is born Leslie Lynch King, Jr. in Omaha, Nebraska. His biological father left the family when Ford was three years old.