This is a group projuct, there are 4 people in the group. We focuses on the issue of homelessness in San Francisco, we planned out a solution to resolve the issue that we believe is of great importance right now. (I uploaded the Scope of Work Memo, which you can find what we are doing and what my responsibility is about) Each member was assigned a different task. currently, we are working on research based on assigned responsibilities, My name is zhuoyuan li, and my responsibility is that Research what has been done to help the issues we write about and think of new ways in which we can make a change. However, I am not asking you to write research for me, but find at least five sources I plan to use for my research(white paper) and annotate them.