This is what I had last week, but there are a few things off... OpenNLP English Parts of Speech (POS) Tagger uses the Penn Treebank Tag Set.
http://www.ims.uni-stuttgart.de/projekte/CorpusWorkbench/CQP-HTMLDemo/PennTreebankTS.html CC Coordinating conjunction CD Cardinal number DT Determiner EX Existential there FW Foreign word IN Preposition or subordinating conjunction JJ Adjective JJR Adjective, comparative JJS Adjective, superlative LS List item marker MD Modal NN Noun, singular or mass NNS Noun, plural NP Proper noun, singular (The Penn Treebank Tag Set) NNP Proper noun, singular (OpenNLP) NPS Proper noun, plural (The Penn Treebank Tag Set) NNPS Proper noun, plural (OpenNLP) PDT Predeterminer POS Possessive ending PP Personal pronoun (The Penn Treebank Tag Set) PRP Personal pronoun (OpenNLP) PP$ Possessive pronoun (The Penn Treebank Tag Set) PRP$ Possessive pronoun (OpenNLP) RB Adverb RBR Adverb, comparative RBS Adverb, superlative RP Particle SYM Symbol TO to UH Interjection VB Verb, base form VBD Verb, past tense VBG Verb, gerund or present participle VBN Verb, past participle VBP Verb, non-3rd person singular present VBZ Verb, 3rd person singular present WDT Wh-determiner WP Wh-pronoun WP$ Possessive wh-pronoun WRB Wh-adverb Punctuation Tags # # $ Currency , Comma . Period : Colon '' Double Quote `` Double Slanted Quote -LRB- Left Bracket -RRB- Right Bracket Konstantinos Fotiadis Software Engineer Senior Lockheed Martin IS&GS O: 610.354.7759 | M: 610.331.0013 ITG Unity Page Don't print this email and save me! -----Original Message----- From: John Bufe [mailto:jpbu...@gmail.com] Sent: Thursday, October 13, 2011 3:02 PM To: opennlp-users@incubator.apache.org Subject: EXTERNAL: POS and Parser Tags Hello, Is there any way that someone could post a table with the list of POS and parser tags and their meanings? Thank you. John