Statistics for occurrence #1 of “Ceos” in text Prot., section 315c of Plato, Protagoras:

...e, seated in his chair, was distinguishing and expounding to each in turn the subjects of their questions. “Nay more, Tantalus also did I there behold.” —for you know Prodicus of Ceos is in Athens too:
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Entity Corpus Doc Corpus Doc  
Ceos (Greece) 46 6 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.