Complex sentence: The River Jordan begins here and flows southward through Lake Hula into the Sea of Galilee in Israel, then continues south through the Jordan Rift Valley into the Dead Sea on the Israeli-Jordanian border.
Split into simpler sentences: The River Jordan begins here and flows southward through Lake Hula into the Sea of Galilee in Israel. It then continues south through the Jordan Rift Valley into the Dead Sea on the Israeli-Jordanian border.