16. The method of claim 1 further comprising: displaying, concurrently, a plurality of panels on the user interface, including: an active panel displaying a selected data item, the selected data item selected from the plurality of data items, and a plurality of entity panels displaying data items, each having a respective determined relationship type to the selected data item.
16. The method of claim 1 further comprising: displaying, concurrently, a plurality of panels on the user interface, including: an active panel displaying a selected data item, the selected data item selected from the plurality of data items, and a plurality of entity panels displaying data items, each having a respective determined relationship type to the selected data item. 21. The method of claim 16 wherein the data items displayed in one of the plurality of entity panels includes only data items that have a first relationship type to the selected data item.