List of individuals for the I by GE matrix 2009

List of the identities of the individuals in the "individual by gathering event matrix 2009". Each entry corresponds to a row in the "individual by gathering event matrix 2009".《2009年个体-聚集事件矩阵（individual by gathering event matrix 2009）》中所涉个体的身份列表。列表中的每一条目均对应该矩阵的一行。