4. The method of claim 3 , wherein the second concept is an ancestor of the first concept within the ontology.
4. The method of claim 3 , wherein the second concept is an ancestor of the first concept within the ontology. 5. The method of claim 4 , wherein the first concept is a parent concept of the matching concept within the ontology, and wherein the second concept is a parent concept of the first concept within the ontology.