Complex sentence: Desideria Ocampo died in Nize, France after Estrada Cabrera sent her over there for treatment, while Diego, who had contracted a venereal disease while he was studying in the United States.
Split into simpler sentences: Desideria Ocampo died in Nize, France after Estrada Cabrera sent her there for treatment. Diego had contracted a venereal disease while he was studying in the United States.