这如何映射到RESTful接口？

I'm building a little tool to help people decide on group activities, like what restaurant they should go to for lunch. My objects are events, options and preferences. An event has several options, a user can rank the options on an invent in order. So a user's votes may be 1:option B, 2:option A, 3:option C.I'm building a little tool to help people decid