Complex sentence: Eyal Yifrach, 19, lived in El'ad.Naftali Frenkel, 16, was a dual Israeli-American citizen and lived in Nof Ayalon.
Split into simpler sentences: Eyal Yifrach, 19, lived in El'ad. Naftali Fraenkel, 16, was a dual Israeli-American citizen and lived in Nof Ayalon.