Complex sentence: John Scott Harrison, the only man in U.S. history to be the son of a president and the father of a president, was born in North Bend and is buried in his father's vault in North Bend.
Split into simpler sentences: John Scott Harrison is the only man in U.S. history to be the son of a president and the father of a president. He was born in North Bend and is buried in his father's vault in North Bend.