Complex sentence: Born as Mary Clarke in 1926 to Joseph Clarke and Kathleen Mary Clarke, for 34 years she lived in a cell at La Mesa state penitentiary in Tijuana, Mexico, one of Mexico's most notorious prisons, caring for the inmates.
Split into simpler sentences: Born as Mary Clarke in 1926 to Joseph Clarke and Kathleen Mary Clarke. For 34 years, she lived in a cell at La Mesa in Tijuana, Mexico, one of Mexico's most notorious prisons, caring for the inmates.