express-resource mapping elements relationship

Question

How can I create a server to manage my entity relationships using node.js and express-resources

I meam, if I have a User entity, I can access it using /user/<user-id> . But how can I define some properties, using this site as example, /user/<user-id>/question/<question-id> ?

Answer 1

var users = app.resource("users", require("./resources/users"),
    questions = app.resource("questions", require("./resources/questions");

users.add(questions);