● 题目：

　　Another interests based procedure is mediation, in which a third party assists the disputants, the two sides in the dispute, in reaching- agreement.

　　● 分析：

　　in which引出的定语从句in which a third party assists the disputants, the two sides in the dispute, in reaching-agreement是对mediation的解释，在定语从句中，the two sides in the dispute是disputants的同位语，同时也是插人语结构。