. . "-400Z"^^ . . "Greek geometer and astronomer" . "Hippocrates of Chios (Greek: \u1F39\u03C0\u03C0\u03BF\u03BA\u03C1\u03AC\u03C4\u03B7\u03C2 \u1F41 \u03A7\u1FD6\u03BF\u03C2) was an ancient Greek mathematician, geometer, and astronomer, who lived c. 470 \u2013 c. 410 BCE.He was born on the isle of Chios, where he originally was a merchant. After some misadventures (he was robbed by either pirates or fraudulent customs officials) he went to Athens, possibly for litigation. There he grew into a leading mathematician.On Chios, Hippocrates may have been a pupil of the mathematician and astronomer Oenopides of Chios."@en . . "-470Z"^^ . "Hippocrates of Chios"@en .