Statistics for occurrence #1 of “Chalcis” in book 1, chapter 15 of Thucydides, The Peloponnesian War:

...sisted merely of local warfare between rival neighbors. The nearest approach to a coalition took place in the old war between Chalcis and Eretria; this was a quarrel in which the rest of the Hellenic name did to some extent take sides.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chalcis (Greece) 150 14 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.