/*
*  trained.jape
*
* Copyright (c) 1998-2001, The University of Sheffield.
*
*  This file is part of GATE (see http://gate.ac.uk/), and is free
*  software, licenced under the GNU Library General Public License,
*  Version 2, June 1991 (in the distribution as file licence.html,
*  and also available at http://gate.ac.uk/gate/licence.html).
*
*  Diana Maynard, 10 Sep 2001
* 
*  $Id $
*/


Phase:	Trained
Input: Lookup Token
Options: control = appelt debug = false

Rule: LocInferred
Priority:200
(
 {Lookup.majorType == LOC, Lookup.minorType == inferred}
 ):loc
 -->
:loc.LOC = {kind = inferred, rule = "LocInferred"}

Rule:Spurious
Priority:500
(
  {Lookup.majorType == stop_word}
):spur
--> {}

Rule: OrgInferred
Priority:100

(
 {Lookup.majorType == ORG, Lookup.minorType == inferred}
 ):loc
 -->
:loc.ORG = {kind = inferred, rule = "OrgInferred"}

Rule: Personinferred1
Priority:150

(
 {Lookup.majorType == PER, Lookup.minorType == inferred}
 {Lookup.majorType == PER, Lookup.minorType == inferred}
 ({Lookup.majorType == PER, Lookup.minorType == inferred})?
 ({Lookup.majorType == PER, Lookup.minorType == inferred})?
 ):loc
 -->
:loc.PER = {kind = inferred, rule = "PersonInferredJoined"}


Rule: Personinferred
Priority:100

(
 {Lookup.majorType == PER, Lookup.minorType == inferred}
 ):loc
 -->
{
  gate.AnnotationSet locSet = (gate.AnnotationSet)bindings.get("loc");
  gate.Annotation location = (gate.Annotation) locSet.iterator().next();

  gate.AnnotationSet tokens = inputAS.get("Token", location.getStartNode().getOffset(),
	location.getEndNode().getOffset());

  FeatureMap features = Factory.newFeatureMap();
  features.put("rule", "Personinferred");
  if (tokens == null || tokens.isEmpty()) {
    outputAS.add(location.getStartNode(), location.getEndNode(), "LOC", features);
    return;
  }
  
  if (tokens.size() > 1)
    outputAS.add(location.getStartNode(), location.getEndNode(), "PER", features);
  else {
    gate.AnnotationSet spurs = inputAS.get("Lookup", location.getStartNode().getOffset(),
	location.getEndNode().getOffset());

    Iterator iter = spurs.iterator();
    boolean isStopWord = false;
    while (iter.hasNext()) {
      gate.Annotation annot = (gate.Annotation) iter.next();
      if (annot.getFeatures().get("majorType").equals("stop_word"))
        isStopWord = true;
    }
    if (tokens != null && ! tokens.isEmpty()) {
	String length = (String) 
	  ((gate.Annotation)tokens.iterator().next()).getFeatures().get("length");
	if (length != null && Integer.parseInt(length) <= 3)
        return;
    }	
	
    if (! isStopWord)
      outputAS.add(location.getStartNode(), location.getEndNode(), "Unknown", features);
  }

}