Complex sentence: However, not all Jewish communities in Russia recognize him as chief rabbi, ith KEROOR, and other organizations continue to see Rabbi Shayevich as chief rabbi of russia in his position as chief rabbi of the Congress of Jewish Religious Organizations and Associations in Russia.
Split into simpler sentences: However, not all Jewish communities in Russia recognize him as chief rabbi. For example, KEROOR, and other organizations continue to see Rabbi Shayevich fill this position as chief rabbi of the Congress of Jewish Religious Organizations and Associations in Russia.