Package edu.washington.cs.knowitall.rule.constraint

Class Summary

AbstractPatternConstraint	] Parent class that contains common functionality for a constraint that is expressible using a token-based pattern.
AbstractRegexConstraint
CaptureConstraint	A constraint that can be used in an argument.
Constraint	A representation of a rule constraint.
LemmaConstraint	Constrains based on the presence of a lemma.
PartConstraint	While not strictly a constraint because the condition is always true, this constraint captures the specified extraction part.
PatternConstraint	Constrains based on the supplied token-based pattern.
RegexConstraint
SequenceConstraint	Constrains based on a sequence of adjacent TermConstraints.
StringConstraint	Constrains based on the existence of a token.
TermConstraint	Constrains based on the existance of a term.
TermConstraint.ChunkRequirement	Require the associated chunk tag.
TermConstraint.LemmaRequirement	Require the associated lemma.
TermConstraint.PosRequirement	Require the associated POS tag.
TermConstraint.Requirement	A subconstraint of a TermConstraint.
TermConstraint.StringRequirement	Require the associated string.
TermConstraint.TypeRequirement	Require the associated type.
TypeConstraint	Constrains based on the presence of a type.