commit cd377e691c5777dbe78b8a565b10d65d2bc79872
Author: Tanmai Khanna <khanna.tanmai@gmail.com>
Date:   Tue Jul 2 00:25:53 2019 +0530

    Implemented First NP Antecedent Indicator

diff --git a/src/score.cc b/src/score.cc
index 82f4b3e..7d3f0cf 100644
--- a/src/score.cc
+++ b/src/score.cc
@@ -25,6 +25,11 @@ int contains_any(vector<wstring> tags, vector<wstring> candidates)
 	return 0; //if no matches
 }
 
+Scoring::Scoring()
+{
+	firstNP_flag = 1;
+}
+
 void Scoring::add_word(unsigned int input_id, wstring input_wordform, vector< wstring > pos_tags, wstring input_tl_wordform)
 {
 	unique_LU input_LU = {input_id, input_wordform};
@@ -33,11 +38,21 @@ void Scoring::add_word(unsigned int input_id, wstring input_wordform, vector< ws
 	if(contains(pos_tags, L"n")) //if word is a noun, add to antecedents list with score=2 as it is in current context(referential distance)
 	{
 		antecedent input_antecedent = {input_id, input_wordform, 2, input_tl_wordform};
+
+		if(firstNP_flag == 1)
+		{
+			input_antecedent.score++; //+1 for First NP in a sentence
+			firstNP_flag = 0;
+		}
+		
 		antecedent_list.push_back(input_antecedent);
 	}
 
 	if(contains(pos_tags, L"sent")) //if reached sentence boundary, reduce scores (referential distance)
+	{
+		firstNP_flag = 1;
 		referential_distance();
+	}
 }
 
 void Scoring::referential_distance()
diff --git a/src/score.h b/src/score.h
index b82f43d..62a2923 100644
--- a/src/score.h
+++ b/src/score.h
@@ -29,7 +29,10 @@ private:
 	vector<unique_LU> context;
 	vector<antecedent> antecedent_list;
 
+	int firstNP_flag;
+
 public:
+	Scoring();
 	void add_word(unsigned int input_id, wstring input_wordform, vector< wstring > pos_tags, wstring input_tl_wordform);
 	void referential_distance();
 	wstring get_antecedent();