Complex sentence: The National Orthodox School (NOS) (Arabic: المدرسة الوطنية الارثوذكسية) was established in 1957 in Amman, Jordan and is of Christian and Eastern rite roots.
Split into simpler sentences: The National Orthodox School (NOS) (in) is a school in Amman, Jordan. It was established in 1957 and is of Christian and Eastern rite roots.