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java.lang.Objectedu.stanford.nlp.trees.EnglishGrammaticalRelations
public class EnglishGrammaticalRelations
EnglishGrammaticalRelations
is a
set of GrammaticalRelation
objects for the English language.
These relations are commonly called Stanford Dependencies (SD).
EnglishGrammaticalStructure
. What is presented here mainly
shows the basic form, though there is some mixture. The "collapsed" grammatical
relations primarily differ as follows:
GrammaticalRelation
for details of fields and matching.
If using LexicalizedParser, it should be run with the
-retainTmpSubcategories
option and one of the
-splitTMP
options (e.g., -splitTMP 1
) in order to
get the temporal NP dependencies maximally right!
Implementation note: To add a new grammatical relation:
values
array at the end of the file.
GrammaticalStructure
,
GrammaticalRelation
,
EnglishGrammaticalStructure
Field Summary | |
---|---|
static GrammaticalRelation |
ABBREVIATION_MODIFIER
The "abbreviation modifier" grammatical relation. |
static GrammaticalRelation |
ADJECTIVAL_COMPLEMENT
The "adjectival complement" grammatical relation. |
static GrammaticalRelation |
ADJECTIVAL_MODIFIER
The "adjectival modifier" grammatical relation. |
static GrammaticalRelation |
ADV_CLAUSE_MODIFIER
The "adverbial clause modifier" grammatical relation. |
static GrammaticalRelation |
ADVERBIAL_MODIFIER
The "adverbial modifier" grammatical relation. |
static GrammaticalRelation |
AGENT
The "agent" grammatical relation. |
static GrammaticalRelation |
APPOSITIONAL_MODIFIER
The "appositional modifier" grammatical relation. |
static GrammaticalRelation |
ARGUMENT
The "argument" grammatical relation. |
static GrammaticalRelation |
ATTRIBUTIVE
The "attributive" grammatical relation. |
static GrammaticalRelation |
AUX_MODIFIER
The "auxiliary" grammatical relation. |
static GrammaticalRelation |
AUX_PASSIVE_MODIFIER
The "passive auxiliary" grammatical relation. |
static GrammaticalRelation |
CLAUSAL_COMPLEMENT
The "clausal complement" grammatical relation. |
static GrammaticalRelation |
CLAUSAL_PASSIVE_SUBJECT
The "clausal passive subject" grammatical relation. |
static GrammaticalRelation |
CLAUSAL_SUBJECT
The "clausal subject" grammatical relation. |
static GrammaticalRelation |
COMPLEMENT
The "complement" grammatical relation. |
static GrammaticalRelation |
COMPLEMENTIZER
The "complementizer" grammatical relation. |
static GrammaticalRelation |
CONJUNCT
The "conjunct" grammatical relation. |
static GrammaticalRelation |
CONTROLLING_SUBJECT
The "controlling subject" grammatical relation. |
static GrammaticalRelation |
COORDINATION
The "coordination" grammatical relation. |
static GrammaticalRelation |
COPULA
The "copula" grammatical relation. |
static GrammaticalRelation |
DETERMINER
The "determiner" grammatical relation. |
static GrammaticalRelation |
DIRECT_OBJECT
The "direct object" grammatical relation. |
static GrammaticalRelation |
EXPLETIVE
The "expletive" grammatical relation. |
static GrammaticalRelation |
INDIRECT_OBJECT
The "indirect object" grammatical relation. |
static GrammaticalRelation |
INFINITIVAL_MODIFIER
The "infinitival modifier" grammatical relation. |
static GrammaticalRelation |
MARKER
The "marker" grammatical relation. |
static GrammaticalRelation |
MODIFIER
The "modifier" grammatical relation. |
static GrammaticalRelation |
MULTI_WORD_EXPRESSION
The "multi-word expression" grammatical relation. |
static GrammaticalRelation |
NEGATION_MODIFIER
The "negation modifier" grammatical relation. |
static GrammaticalRelation |
NOMINAL_PASSIVE_SUBJECT
The "nominal passive subject" grammatical relation. |
static GrammaticalRelation |
NOMINAL_SUBJECT
The "nominal subject" grammatical relation. |
static GrammaticalRelation |
NOUN_COMPOUND_MODIFIER
The "noun compound modifier" grammatical relation. |
static GrammaticalRelation |
NP_ADVERBIAL_MODIFIER
The "noun phrase as adverbial modifier" grammatical relation. |
static GrammaticalRelation |
NUMBER_MODIFIER
The "compound number modifier" grammatical relation. |
static GrammaticalRelation |
NUMERIC_MODIFIER
The "numeric modifier" grammatical relation. |
static GrammaticalRelation |
OBJECT
The "object" grammatical relation. |
static GrammaticalRelation |
PARATAXIS
The "parataxis" grammatical relation. |
static GrammaticalRelation |
PARTICIPIAL_MODIFIER
The "participial modifier" grammatical relation. |
static GrammaticalRelation |
PHRASAL_VERB_PARTICLE
The "phrasal verb particle" grammatical relation. |
static GrammaticalRelation |
POSSESSION_MODIFIER
The "possession" grammatical relation between the possessum and the possessor. |
static GrammaticalRelation |
POSSESSIVE_MODIFIER
The "possessive" grammatical relation. |
static GrammaticalRelation |
PRECONJUNCT
The "preconjunct" grammatical relation. |
static GrammaticalRelation |
PREDETERMINER
The "predeterminer" grammatical relation. |
static GrammaticalRelation |
PREDICATE
The "predicate" grammatical relation. |
static GrammaticalRelation |
PREPOSITIONAL_COMPLEMENT
The "prepositional complement" grammatical relation. |
static GrammaticalRelation |
PREPOSITIONAL_MODIFIER
The "prepositional modifier" grammatical relation. |
static GrammaticalRelation |
PREPOSITIONAL_OBJECT
The "prepositional object" grammatical relation. |
static GrammaticalRelation |
PUNCTUATION
The "punctuation" grammatical relation. |
static GrammaticalRelation |
PURPOSE_CLAUSE_MODIFIER
The "purpose clause modifier" grammatical relation. |
static GrammaticalRelation |
QUANTIFIER_MODIFIER
The "quantifier phrase modifier" grammatical relation. |
static GrammaticalRelation |
REFERENT
The "referent" grammatical relation. |
static GrammaticalRelation |
RELATIVE
The "relative" grammatical relation. |
static GrammaticalRelation |
RELATIVE_CLAUSE_MODIFIER
The "relative clause modifier" grammatical relation. |
static GrammaticalRelation |
SEMANTIC_DEPENDENT
The "semantic dependent" grammatical relation has been introduced as a supertype for the controlling subject relation. |
static GrammaticalRelation |
SUBJECT
The "subject" grammatical relation. |
static GrammaticalRelation |
TEMPORAL_MODIFIER
The "temporal modifier" grammatical relation. |
static java.util.concurrent.locks.ReadWriteLock |
valuesLock
|
static GrammaticalRelation |
XCLAUSAL_COMPLEMENT
An open clausal complement (xcomp) of a VP or an ADJP is a clausal complement without its own subject, whose reference is determined by an external subject. |
Method Summary | |
---|---|
static GrammaticalRelation |
getConj(java.lang.String conjunctionString)
The "conj" grammatical relation. |
static java.util.Collection<GrammaticalRelation> |
getConjs()
|
static GrammaticalRelation |
getPrep(java.lang.String prepositionString)
The "prep" grammatical relation. |
static GrammaticalRelation |
getPrepC(java.lang.String prepositionString)
The "prepc" grammatical relation. |
static java.util.Collection<GrammaticalRelation> |
getPreps()
|
static java.util.Collection<GrammaticalRelation> |
getPrepsC()
|
static void |
main(java.lang.String[] args)
Prints out the English grammatical relations hierarchy. |
static GrammaticalRelation |
valueOf(java.lang.Object o)
Returns an EnglishGrammaticalRelation based on the argument. |
static GrammaticalRelation |
valueOf(java.lang.String s)
Returns the EnglishGrammaticalRelation having the given string representation (e.g. |
static java.util.List<GrammaticalRelation> |
values()
|
static java.util.List<GrammaticalRelation> |
values(boolean threadSafe)
|
static java.util.concurrent.locks.Lock |
valuesLock()
|
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
public static final GrammaticalRelation PREDICATE
Example:
pred
(Reagan, died)
public static final GrammaticalRelation AUX_MODIFIER
Example:
aux
(died, has)
public static final GrammaticalRelation AUX_PASSIVE_MODIFIER
auxpass
(killed, been)
public static final GrammaticalRelation COPULA
Examples:
cop
(big, is) cop
(man, is)
public static final GrammaticalRelation CONJUNCT
Example:
conj
(big, honest)
Note:Modified in 2010 to exclude the case of a CC/CONJP first in its phrase: it has to conjoin things.
public static final GrammaticalRelation COORDINATION
cc
(big, and)
public static final GrammaticalRelation PUNCTUATION
punct
(Go, !)
public static final GrammaticalRelation ARGUMENT
Example:
arg
(defeated, Clinton), arg
(defeated, Dole)
public static final GrammaticalRelation SUBJECT
Examples:
subj
(defeated, Clinton) subj
(is, What she said)
public static final GrammaticalRelation NOMINAL_SUBJECT
Example:
nsubj
(defeated, Clinton)
public static final GrammaticalRelation NOMINAL_PASSIVE_SUBJECT
Example:
nsubjpass
(defeated, Dole)
This pattern recognizes basic (non-coordinated) examples. The coordinated examples are currently handled by correctDependencies() in EnglishGrammaticalStructure. This seemed more accurate than any tregex expression we could come up with.
public static final GrammaticalRelation CLAUSAL_SUBJECT
Examples: (subject is "what she said" in both examples)
csubj
(makes, said) csubj
(untrue, said)
public static final GrammaticalRelation CLAUSAL_PASSIVE_SUBJECT
Example: (subject is "that she lied")
csubjpass
(suspected, lied)
public static final GrammaticalRelation COMPLEMENT
Examples:
comp
(gave, me),
comp
(gave, a raise) comp
(like, to swim)
public static final GrammaticalRelation OBJECT
Examples:
obj
(gave, me),
obj
(gave, raise)
public static final GrammaticalRelation DIRECT_OBJECT
Example:
dobj
(gave, raise)
public static final GrammaticalRelation INDIRECT_OBJECT
iobj
(gave, me)
public static final GrammaticalRelation PREPOSITIONAL_OBJECT
pobj
(on, chair)
(The preposition can be called a FW for pace, versus, etc. It can also
be called a CC - but we don't currently handle that and would need to
distinguish from conjoined PPs. Jan 2010 update: We now insist that the
NP must follow the preposition. This prevents a preceding NP measure
phrase being matched as a pobj. We do allow a preposition tagged RB
followed by an NP pobj, as happens in the Penn Treebank for adverbial uses
of PP like "up 19%")
public static final GrammaticalRelation PREPOSITIONAL_COMPLEMENT
pcomp
(on, are) pcomp
(about, missing) pcomp
(than, in)
public static final GrammaticalRelation ATTRIBUTIVE
These mainly occur in questions. Arguably they shouldn't and we should treat the question WHNP and WHADJP as predicates (as we do for ADJP and NP complements (NP-PRD and ADJP-PRD), but we at present don't produce this.
public static final GrammaticalRelation CLAUSAL_COMPLEMENT
Example:
ccomp
(says, like) ccomp
(certain, did) ccomp
(fact, honest)
public static final GrammaticalRelation XCLAUSAL_COMPLEMENT
xcomp
(like, swim) xcomp
(ready, leave)
public static final GrammaticalRelation COMPLEMENTIZER
complm
(like, that)
public static final GrammaticalRelation MARKER
mark
(launched, after)
public static final GrammaticalRelation RELATIVE
rel
(love, that) rel
(love, wife)
public static final GrammaticalRelation REFERENT
ref
(book, which) ref
(book, which)
public static final GrammaticalRelation EXPLETIVE
expl
(is, there)
public static final GrammaticalRelation ADJECTIVAL_COMPLEMENT
Example:
acomp
(looks, beautiful)
public static final GrammaticalRelation MODIFIER
ARGUMENT
of that
VP); a modifier of a clause is an modifier of the VP which is
the predicate of that clause.Examples:
mod
(swam, in the pool),
mod
(swam, last night)
public static final GrammaticalRelation ADV_CLAUSE_MODIFIER
advcl
(happened, falling) advcl
(tell, know)
public static final GrammaticalRelation PURPOSE_CLAUSE_MODIFIER
purpcl
(talked, secure)
public static final GrammaticalRelation RELATIVE_CLAUSE_MODIFIER
rcmod
(man, love) rcmod
(book, bought)
public static final GrammaticalRelation ADJECTIVAL_MODIFIER
Example:
amod
(meat, red)
The relation amod is also used for multiword country adjectives, despite their
questionable treebank representation.
Example: amod
(German, West),
amod
(economy, German)
public static final GrammaticalRelation NUMERIC_MODIFIER
Example:
num
(sheep, 3)
public static final GrammaticalRelation NUMBER_MODIFIER
number
($, billion)
public static final GrammaticalRelation QUANTIFIER_MODIFIER
quantmod
(200, About)
public static final GrammaticalRelation NOUN_COMPOUND_MODIFIER
Example:
nn
(futures, oil),
nn
(futures, price)
public static final GrammaticalRelation APPOSITIONAL_MODIFIER
appos
(Sam, brother) appos
(Bill, cousin).
public static final GrammaticalRelation ABBREVIATION_MODIFIER
Example:
abbrev
(Corporation, ABC)
public static final GrammaticalRelation PARTICIPIAL_MODIFIER
Examples:
partmod
(truffles, picked) partmod
(picked, demonstrating)
public static final GrammaticalRelation INFINITIVAL_MODIFIER
Example:
infmod
(points, establish)
public static final GrammaticalRelation ADVERBIAL_MODIFIER
Examples:
advmod
(modified, genetically) advmod
(often, less)
public static final GrammaticalRelation NEGATION_MODIFIER
neg
(scientist, not) neg
(drive, n't)
public static final GrammaticalRelation NP_ADVERBIAL_MODIFIER
npadvmod
(old, years)
npadvmod
(eased, fraction)
npadvmod
($, share)
npadvmod
(significant, itself)
npadvmod
(like, most)
public static final GrammaticalRelation TEMPORAL_MODIFIER
Example:
tmod
(swam, night)
public static final GrammaticalRelation MULTI_WORD_EXPRESSION
mwe
(well, as)mwe
(well, as)
"fewer than 700 bottles" →
mwe
(than, fewer)
public static final GrammaticalRelation DETERMINER
Examples:
det
(man,the) det
(man,which)
public static final GrammaticalRelation PREDETERMINER
Example:
predet
(boys,all)
public static final GrammaticalRelation PRECONJUNCT
Example:
preconj
(boys,both)
public static final GrammaticalRelation POSSESSION_MODIFIER
Examples:
poss
(offices, their)poss
(clothes, Bill)
public static final GrammaticalRelation POSSESSIVE_MODIFIER
Example:
possessive
(John, 's)
public static final GrammaticalRelation PREPOSITIONAL_MODIFIER
Examples:
prep
(cat, in) prep
(saw, with) prep
(responsible, for)
public static final GrammaticalRelation PHRASAL_VERB_PARTICLE
Example:
prt
(shut, down)
public static final GrammaticalRelation PARATAXIS
Examples:
parataxis
(left,said)
public static final GrammaticalRelation SEMANTIC_DEPENDENT
public static final GrammaticalRelation CONTROLLING_SUBJECT
A controlling subject is the relation between the head of an xcomp and the external subject of that clause.
Example:xsubj
(eat, Tom)
public static final GrammaticalRelation AGENT
Example:
agent
(killed, police)
public static final java.util.concurrent.locks.ReadWriteLock valuesLock
Method Detail |
---|
public static java.util.List<GrammaticalRelation> values()
public static java.util.List<GrammaticalRelation> values(boolean threadSafe)
public static java.util.concurrent.locks.Lock valuesLock()
public static java.util.Collection<GrammaticalRelation> getConjs()
public static GrammaticalRelation getConj(java.lang.String conjunctionString)
conjunctionString
- The conjunction to make a GrammaticalRelation out of
public static java.util.Collection<GrammaticalRelation> getPreps()
public static java.util.Collection<GrammaticalRelation> getPrepsC()
public static GrammaticalRelation getPrep(java.lang.String prepositionString)
They will be turned into prep_word, where "word" is a preposition NOTE: Because these relations lack associated GrammaticalRelationAnnotations, they cannot be arcs of a TreeGraphNode.
prepositionString
- The preposition to make a GrammaticalRelation out of
public static GrammaticalRelation getPrepC(java.lang.String prepositionString)
They will be turned into prep_word, where "word" is a preposition NOTE: Because these relations lack associated GrammaticalRelationAnnotations, they cannot be arcs of a TreeGraphNode.
prepositionString
- The preposition to make a GrammaticalRelation out of
public static GrammaticalRelation valueOf(java.lang.String s)
s
- The short name of the GrammaticalRelation
public static GrammaticalRelation valueOf(java.lang.Object o)
null
for other classes or if no string match is found.
o
- A GrammaticalRelation or String
public static void main(java.lang.String[] args)
EnglishGrammaticalStructure
for a main method that
will print the grammatical relations of a sentence or tree.
args
- Args are ignored.
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