Check out - http://privatealpha.com/ontology/ibis/1.n3 (evolved from [Danny Ayers version](http://web.archive.org/web/20120606063823/http://hyperdata.org/xmlns/ibis)) - [Issues as Elements of Information Systems](http://www.cc.gatech.edu/~ellendo/rittel/rittel-issues.pdf) - gIBIS: a hypertext tool for exploratory policy discussion - http://en.wikipedia.org/wiki/Issue-Based_Information_System - http://en.wikipedia.org/wiki/Design_rationale and http://en.wikipedia.org/wiki/Sensemaking - [ Hypermedia Support for Argumentation-Based Rationale: 15 Years on from gIBIS and QOC](http://oro.open.ac.uk/3032/1/HypermediaSupport.pdf)
Check out