What concepts are described in the following sentence?

"John Quincy Adams served as the US President for 2 years, 260 days, with an age 80 years, 227 days at his end date."

Return the answer as pairs of triples.
[TABLECONTEXT] PRESIDENT John Quincy Adams
[TABLECONTEXT] [TITLE] List of Presidents of the United States by age
John Quincy Adams DURATION 2 years, 260 days
John Quincy Adams AGE_AT_END_DATE 80 years, 227 days