Princeton WordNet vs WordNet

Princeton WordNet and WordNet both are nouns.

Word	Noun	Adjective	Verb	Adverb
Princeton WordNet	Yes	No	No	No
WordNet	Yes	No	No	No

As nouns, Princeton WordNet and WordNet are synonyms defined as:

Princeton WordNet and WordNet: a machine-readable lexical database organized by meanings; developed at Princeton University

Princeton WordNet (noun)	WordNet (noun)
a machine-readable lexical database organized by meanings; developed at Princeton University	a machine-readable lexical database organized by meanings; developed at Princeton University