Complex sentence: Shein and Ben-Yosef were sentenced to death by hanging, but the sentence of Shein was commuted to life imprisonment when his birth certificate fetched from Poland proved he was under 18 years old.
Split into simpler sentences: Shein and Ben-Yosef were sentenced to death by hanging. Shein's death sentence was commuted to life imprisonment when his birth certificate fetched from Poland proved he was under 18 years old.