Question: What city did Al Capone and Edward J. O'Hare both work in?
Sentence (from "Edward J. O'Hare"): Edward Joseph O'Hare, aka "Easy Eddie" (September 5, 1893 – November 8, 1939), was a lawyer in St. Louis and later in Chicago, where he began working with Al Capone, and later helped federal prosecutors convict Capone of tax evasion.
Relevant evidence: Yes