Philistion of Locri
He was a native of Locri in Italy , but was also referred to as "the Sicilian . " He was tutor to the physician Chrysippus of Cnidos , and the astronomer and physician Eudoxus , and therefore must have lived in the 4th century BC . 
<triplet> Locri <subj> Italy <obj> country <triplet> Eudoxus <subj> Chrysippus of Cnidos <obj> student