premise: Giovanni Aldini (April 10, 1762 – January 17, 1834), was an Italian physicist born in Bologna. He was a brother of the statesman Count Antonio Aldini (1756–1826) and nephew of Luigi Galvani, whose treaties on muscular electricity he edited with notes in 1791.
hypothesis: Giovanni Aldini is the older brother.
reason: This is definitely false, he's younger than Count Antonio by 6 years.