Here is some parse tree tags and their defination :)
- source - read this paper ↓
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.9.8216&rep=rep1&type=pdf
CC -> Coordinating conj.
CD -> Cardinal number
DT -> Determiner
EX -> Existential there
FW -> Foreign word
IN -> Preposition
JJ -> Adjective
JJR -> Adjective, comparative
JJS -> Adjective, superlative
LS -> List item marker
MD -> Modal
NN -> Noun, singular or mass
NNS -> Noun, plural
NNP -> Proper noun, singular
NNPS -> Proper noun, plural
PDT -> Predeterminer
POS -> Possessive ending
PRP -> Personal pronoun
PP$ -> Possessive pronoun
RB -> Adverb
RBR -> Adverb, comparative
RBS -> Adverb, superlative
RP -> Particle
SYM -> Symbol
TO -> infinitival to
UH -> Interjection
VB -> Verb, base form
VBD -> Verb, past tense
VBG -> Verb, gerund/present pple
VBN -> Verb, past participle
VBP -> Verb, non-3rd ps. sg. present
VBZ -> Verb, 3rd ps. sg. present
WDT -> Wh-determiner
WP -> Wh-pronoun
WP$ -> Possessive wh-pronoun
WRB -> Wh-adverb
ADJP -> Adjective phrase
ADVP -> Adverb phrase
NP -> Noun phrase
PP -> Prepositional phrase
S -> Simple declarative clause
SBAR -> Subordinate clause
SBARQ -> Direct question introduced by wh-element
SINV -> Declarative sentence with subject-aux inversion
SQ -> Yes/no questions and subconstituent of SBARQ excluding wh-element
VP -> Verb phrase
WHADVP -> Wh-adverb phrase
WHNP -> Wh-noun phrase
WHPP -> Wh-prepositional phrase
# -> Pound sign
$ -> Dollar sign
. -> Sentence-final punctuation
, -> Comma
: -> Colon, semi-colon
( -> Left bracket character
) -> Right bracket character
" -> Straight double quote
‘ -> Left open single quote
“ -> Left open double quote
’ -> Right close single quote
” -> Right close double quo
X -> Constituent of unknown or uncertain category
* -> “Understood” subject of infinitive or imperative
0 -> Zero variant of that in subordinate clauses
T -> Trace of wh-ConstituenHere is some parse tree tags and their defination :)
- source - read this paper ↓
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.9.8216&rep=rep1&type=pdf
CC -> Coordinating conj.
CD -> Cardinal number
DT -> Determiner
EX -> Existential there
FW -> Foreign word
IN -> Preposition
JJ -> Adjective
JJR -> Adjective, comparative
JJS -> Adjective, superlative
LS -> List item marker
MD -> Modal
NN -> Noun, singular or mass
NNS -> Noun, plural
NNP -> Proper noun, singular
NNPS -> Proper noun, plural
PDT -> Predeterminer
POS -> Possessive ending
PRP -> Personal pronoun
PP$ -> Possessive pronoun
RB -> Adverb
RBR -> Adverb, comparative
RBS -> Adverb, superlative
RP -> Particle
SYM -> Symbol
TO -> infinitival to
UH -> Interjection
VB -> Verb, base form
VBD -> Verb, past tense
VBG -> Verb, gerund/present pple
VBN -> Verb, past participle
VBP -> Verb, non-3rd ps. sg. present
VBZ -> Verb, 3rd ps. sg. present
WDT -> Wh-determiner
WP -> Wh-pronoun
WP$ -> Possessive wh-pronoun
WRB -> Wh-adverb
ADJP -> Adjective phrase
ADVP -> Adverb phrase
NP -> Noun phrase
PP -> Prepositional phrase
S -> Simple declarative clause
SBAR -> Subordinate clause
SBARQ -> Direct question introduced by wh-element
SINV -> Declarative sentence with subject-aux inversion
SQ -> Yes/no questions and subconstituent of SBARQ excluding wh-element
VP -> Verb phrase
WHADVP -> Wh-adverb phrase
WHNP -> Wh-noun phrase
WHPP -> Wh-prepositional phrase
# -> Pound sign
$ -> Dollar sign
. -> Sentence-final punctuation
, -> Comma
: -> Colon, semi-colon
( -> Left bracket character
) -> Right bracket character
" -> Straight double quote
‘ -> Left open single quote
“ -> Left open double quote
’ -> Right close single quote
” -> Right close double quo
X -> Constituent of unknown or uncertain category
* -> “Understood” subject of infinitive or imperative
0 -> Zero variant of that in subordinate clauses
T -> Trace of wh-Constituen