Premise: Gerald Ford . Prior to this he served eight months as the 40th Vice President of the United States , following the resignation of Spiro Agnew . He was the first person appointed to the vice presidency under the terms of the 25th Amendment , and consequently the only person to have served as both Vice President and President of the United States without being elected to executive office .
Hypothesis: Gerald Ford was appointed to the vice presidency.
Label: ENTAILMENT