GDV DL, a joint venture of German car insurers, and parson jointly develop DITA-SEMIA (semantic information architecture).
DITA-SEMIA is a set of open-source tools that help information architects and authors create specialized, semantic DITA frameworks. parson has been assisting GDV DL in several documentation projects over the past years. DITA-SEMIA is the first joint development project of the two companies.
Find more information about DITA-SEMIA and sample use cases here: http://dita-semia.github.io/.