diff --git a/src/python/extractMPs.py b/src/python/extractMPs.py
index 01f87b7674b82d4895ce39566b243e5629bf0175..a0f3cc24ec24691c00b8457319c45fb32ed4e91e 100644
--- a/src/python/extractMPs.py
+++ b/src/python/extractMPs.py
@@ -44,31 +44,31 @@ class MPs_Extractor(object):
         str_comp = 'comp'
         str_canton2 = 'canton'
 
-	# function to split lastname and save meaningful part(s) to list
+    	# function to split lastname and save meaningful part(s) to list
         def split_lastname(lastname, uniqueID, tpl_canton, str_canton = ''):
-	    # if last name is a composite name, e.g. 'von Arx' and 'de Stoppani'
+    	    # if last name is a composite name, e.g. 'von Arx' and 'de Stoppani'
             lastname_split = lastname.split()
             if len(lastname_split) > 1:
                 for item in lastname_split:
                     if item not in ['von', 'de', 'Ab', 'van']:
-			# write distinctive item to extended list
+            			# write distinctive item to extended list
                         if str_canton:
                             list_names.append((str_canton2, item, str_canton, uniqueID) + tpl_canton)
                         else:
                             list_names.append((str_comp, item, lastname, uniqueID) + tpl_canton)
             else:
-		# if last name is a double name, e.g. 'Meier-Müller'
+        		# if last name is a double name, e.g. 'Meier-Müller'
                 lastname_split2 = lastname.replace('-', ' ').split()
                 if len(lastname_split2) > 1:
-		    # write each part of double name into corresponding list
+        		    # write each part of double name into corresponding list
                     for item in lastname_split2:
                         if str_canton:
                             list_names.append((str_canton2, item, str_canton, uniqueID) + tpl_canton)
                         else:
                             list_names.append((str_double, item, lastname, uniqueID) + tpl_canton)
-		    # write double name into list
+        		    # write double name into list
                     list_names.append((str_double, lastname, lastname, uniqueID) + tpl_canton)
-		    # write double name without space into list
+        		    # write double name without space into list
                     list_names.append((str_double, ''.join(lastname.split('-')), lastname, uniqueID) + tpl_canton)
                 else:
                     if str_canton:
@@ -98,6 +98,7 @@ class MPs_Extractor(object):
     	    #print(df_temp)
 
     	    # if there is an extra double name
+            # TODO: maybe easier by just adding second part as additional term, could then also be used to account for Wohnort
             if df_temp.iloc[0]['DoubleName'] != '':
     		# extract unique index
                 uniqueID = df_temp.iloc[0]['uniqueIndex']