Complex sentence: Ivana Gagula born in Banja Luka, Bosnia and Herzegovina, in 1989, is a Swedish model, and as Miss Earth Sweden winner she represented Sweden in Miss Earth 2007 on November 11.
Split into simpler sentences: Ivana Gagula born in Banja Luka, Bosnia and Herzegovina, in 1989, is a Swedish model, and as Miss Earth Sweden winner. Gagula represented Sweden in Miss Earth 2007 on November 11.