6. The method of claim 5 , wherein generating a first phrase list comprises: retrieving the one or more phrases from a node in the first set of related nodes to generate a first set of phrases; removing redundant phrases from the first set of phrases to generate a second set of phrases; and ordering the second set of phrases.
6. The method of claim 5 , wherein generating a first phrase list comprises: retrieving the one or more phrases from a node in the first set of related nodes to generate a first set of phrases; removing redundant phrases from the first set of phrases to generate a second set of phrases; and ordering the second set of phrases. 7. The method of claim 6 , wherein ordering the second set of phrases comprises ordering the phrases alphabetically.