Complex sentence: A 50th Anniversary commemoration was held on Kauai in October 2013, where current Mayors Takumi Shiiki (Suo-Oshima) and Bernard P. Carvalho, Jr. (Kauai) signed a Reaffirmation of Friendship agreement.
Split into simpler sentences: A 50th Anniversary commemoration was held on Kauai in October 2013. Current Mayors Takumi Shiiki (Suo-Oshima) and Bernard P. Carvalho, Jr. (Kauai) signed a Reaffirmation of Friendship agreement.