3. The method of claim 2 , further comprising: receiving, by the computer, a selection of one or more of the nodes; and, generating, by the computer, a query based on the selection, wherein the generated query corresponds to the ontology.
4. The method of claim 3 , further comprising: displaying, by the computer, a visual query tool in the interactive display, the visual query tool comprising the selected one or more nodes as a tree graph.