Complex sentence: It also has appellate jurisdiction over the District Court of the Virgin Islands which is a court created under Article IV of the U.S. Constitution, rather than Article III under which the other district courts in the Circuit were created.
Split into simpler sentences: It also has appellate jurisdiction over the District Court of the Virgin Islands. This court was created under Article IV of the U.S. Constitution, rather than Article III under which the other district courts in the Circuit were created.