Question: When is Blanca Errázuriz's husband's birthday?
Sentence (from "John de Saulles"): John Gerard Longer de Saulles (May 25, 1878 – August 3, 1917) was an American football player and coach, real estate broker, and businessman whose murder by his millionaire wife (accused, but acquitted) led to a widely reported trial.
Relevant evidence: Yes