9. The method of claim 1 , wherein the data structure is a semantic network, wherein the data entities include concepts and the relationships include semantic relationships between the concepts.
9. The method of claim 1 , wherein the data structure is a semantic network, wherein the data entities include concepts and the relationships include semantic relationships between the concepts. 10. The method of claim 9 , further comprising suggesting, via execution of program instructions, a set of one or more additional concepts that are relevant to one or more of the concepts represented by text labels displayed on the user interface.