Generate a more complex version of this sentence A portion of the operational section of K.I. Sawyer AFB has been converted into Sawyer International Airport, kang dibukak terminal penumpang kanggo layanan ing September 1999.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Sebagean saka bagean kerja K.I. Sawyer AFB wis diowahi dadi Bandara Internasional Sawyer, sing ngganti Bandara Marquette County sing luwih cilik, ing sisih kidul-kulon Marquette, minangka bandara sipil utama ing wilayah kasebut. "