Unique beginners for noun hierarchies
All of the WordNet noun synsets are organized into hierarchies, headed by the unique beginner synset for entity in the file noun.Tops.
{ entity (that which is perceived or known or inferred to have its own
distinct existence (living or nonliving)) }
The lexicographer files are not included in the WordNet database package.
noun.Tops
unique beginners for nouns
wndb(5WN), wninput(5WN), wnintro(7WN), wngloss(7WN).