Extend concordance lists

src/MDConcOwnershipStatus.php

@@ -15,6 +15,7 @@ final class MDConcOwnershipStatus implements MDImporterConcordanceListInterface
 
         // 0: No known entry type
         "Eigentum" => "owned",
+        "EigentumZCOM" => "owned",
         "Geschenk" => "owned",
         "Besitz" => "owned",
         "Owned" => "owned",
@@ -26,6 +27,7 @@ final class MDConcOwnershipStatus implements MDImporterConcordanceListInterface
         "Eigentum des Museums - TEST" => "owned",
         "j" => "owned",
         "+" => "owned",
+        "EigentumForum" => "owned",
         "Eigentum Land Berlin" => "owned",
 
         // Permanent loans
@@ -51,6 +53,12 @@ final class MDConcOwnershipStatus implements MDImporterConcordanceListInterface
         'Deakzession' => 'deaccessed',
         'Deakzessiert' => 'deaccessed',
 
+        // To check
+        'ungeklärt' => 'to_check',
+
+        // None
+        'k.A.' => 'owned',
+
     ];
 
     /**