Complex sentence: Tris questions Evelyn's motives and is kidnapped by the Allegiant-a rebel group determined to reinstate their old way of life-who invite her to a meeting the following night.
Split into simpler sentences: Tris questions Evelyn's motives and is kidnapped by the Allegian, a rebel group determined to reinstate their old way of life. The Allegiant invite her to a meeting the following night.