Complex sentence: A menorah appears in the coat of arms of the State of Israel (and also the Knesset Menorah) based on the depiction of the Menorah on the Arch of Titus in Rome, Italy.
Split into simpler sentences: A menorah appears in the coat of arms of the State of Israel, based on the depiction of the menorah on the Arch of Titus. A drawing on the depiction of the Menorah seen on the Arch of Titus in Rome, Italy.