In selecting the Nobel Prize category all properties of its category are displayed. Each relation property can be expanded to its own properties. For example, as shown in the figure, the „laureate” category was expanded making it possible to filter results based on the attributes and further expand related properties to include country or sex.
Adding data to the result view can be multi-dimensional. In adding data to the result view, capturing the multilevel-nature of a dataset view, data can relate to the parent object as well as all other objects linked by the relations to the selected level.