The OKBQA Hackathon 2014 has produced a set of prototype implementations for each of the modules envisioned in the architecture. Each module is accessible through RESTful services that are available for a limited time on the demonstration server.
http://14.63.169.59:9345/rest/disambiguate
More info: IO Specification.
http://14.63.169.59:2020/rest/render
More info: IO Specification.