Complex sentence: A Temporary Slavery Commission was appointed by the Council of the League of Nations in June 1924.In which 4 years later a German Shepards became know for their protective abilities which severed in the line of athorities for many years.
Split into simpler sentences: A Temporary Slavery Commission was appointed by the Council of the League of Nations in June 1924. Four years later a German Shepards became known for their protective abilities which severed in the line of authorities for many years.