Complex sentence: In 1954 Inzai as a machi was founded after mergering 4 machis and muras and Inzai as a city was founded on April 1,1996.
Split into simpler sentences: In 1954 Inzai as a machi was founded after mergering 4 machis and muras. Finally, Inzai as a city was founded on April 1,1996.