In addition to other OpenUp! features (#1) the format=edmSkos parameter shall be implemented to display results based on the Europeana Data Model. This feature is referenced on Confluence in the Data transport section.
OpenUp!'s implementation can be found here: https://github.com/wkollernhm/openup/tree/master/protected/views/commonNames/edmSkos
Using XSLT to improve human readability through CSS might be a good idea.