diff --git a/preprocess_de.py b/preprocess_de.py
index c4f77de..ef122d6 100644
--- a/preprocess_de.py
+++ b/preprocess_de.py
@@ -1,37 +1,50 @@
 import pandas as pd
 import os
 
+title_file = "filename_to_titles.csv"
+
 # Preprocess data
 vote_counter = -1
 data = pd.DataFrame()
 
 name_column = 'Bezeichnung'
 
-column_to_filename = {}
+# Load filename to 
+filename_to_title_map = {}
+
+with open(os.path.join("./de/csv/", title_file), 'r') as file:
+    for line in file.readlines():
+        filename, title = line.split(';', 2)
+        filename_to_title_map[filename] = title
+
+
+
+vote_column_to_title = {}
 
 voting_features = ['ja', 'nein', 'Enthaltung', 'ungültig']
 for dirname, _, filenames in os.walk('./de/csv'):
     for filename in filenames:
-        vote_counter += 1
-        print(os.path.join(dirname, filename))
-        df = pd.read_csv(os.path.join(dirname, filename))
-        
-        # Give each voting behaviour type an identifier from 0 to len(voting_features) - 1
-        for i, feature in enumerate(voting_features):
-            df[feature] *= i
-        vote_column_name = f'vote_{vote_counter}'
-        # Map column name of vote to filename -> allows retrieving what the vote was about
-        column_to_filename[vote_column_name] = filename
-        
-        # add feature for the vote
-        df[vote_column_name] = df[voting_features].sum(axis=1)
-        
-        if data.empty:
-            # if first file that is loaded set data equal to data from first file
-            data = df[[name_column, vote_column_name]]
-        else:
-            # merge data with already loaded data 
-            data = data.merge(df[[name_column, vote_column_name]], on=name_column)
+        if filename != title_file:
+            vote_counter += 1
+            print(os.path.join(dirname, filename))
+            df = pd.read_csv(os.path.join(dirname, filename))
+            
+            # Give each voting behaviour type an identifier from 0 to len(voting_features) - 1
+            for i, feature in enumerate(voting_features):
+                df[feature] *= i
+            vote_column_name = f'vote_{vote_counter}'
+            # Map column name of vote to filename -> allows retrieving what the vote was about
+            vote_column_to_title[vote_column_name] = filename_to_title_map[filename]
+            
+            # add feature for the vote
+            df[vote_column_name] = df[voting_features].sum(axis=1)
+            
+            if data.empty:
+                # if first file that is loaded set data equal to data from first file
+                data = df[[name_column, vote_column_name]]
+            else:
+                # merge data with already loaded data 
+                data = data.merge(df[[name_column, vote_column_name]], on=name_column)
 
-print(column_to_filename)
+print(vote_column_to_title)
 print(data)