Teacher:In this task you are given a Chinese paragraph related to a criminal case, your job is to give an answer of what the criminal charge is. Take note a) if there are multiple charges only one needs to be outputted b) the criminal charge should be in Chinese. 
Teacher: Now, understand the problem? Solve this instance: 北京市房山区人民检察院起诉书指控：2015年1月30日，被告人武×1为获取非法利益，从河北省保定市徐水县等地组织武×2、裴×、师×、李×等十四人，到北京市房山区第一医院体检中心卖血，以上人员正在体检时，被北京市公安局房山分局民警查获，被告人武×1于当场被公安机关传唤到案。
Student:
非法组织卖血