Applying semantic web technologies to mathematics sounds interesting, but this project otherwise is mysterious to me. It would be much appreciated if someone would describe what this is, what purposes it is designed to serve, what its scope of knowledge is and for what audience (e.g., all mathematics? for graduate-level users?). Is it ready to use or an experiment, and what tools do I need to utilize it? (Some background on the web of data would be interesting too.)
Perhaps I'm overlooking the obvious or I'm just uninformed in this particular area.