30. The computer program product of claim 29 , wherein the composite set of taxonomic nouns includes a list of taxonomic nouns and a document and occurrence count.
30. The computer program product of claim 29 , wherein the composite set of taxonomic nouns includes a list of taxonomic nouns and a document and occurrence count. 38. The computer program product of claim 30 , further comprising instructions for updating a dictionary database of known taxonomic nouns from the list of taxonomic nouns.