/*
* Created on Dec 31, 2004
*
*/
package iitb.CRF;
/**
* @author sunita
*
*/
public interface ConstraintDisallowedPairs extends Constraint {
boolean conflictingPair(int label1, int label2, int labelPrevToLabel1);
/**
*
* @param label
* @return true if the label is disallowed with any other label
*/
boolean conflicting(int label);
}