MAINT: Remove unused responsible entities from data model

models_and_helper_scripts/sample-management-datamodel.yml

 #
-#
-# Copyright (C) 2024 IndiScale <info@indiscale.com>
-# Copyright (C) 2024 Florian Spreckelsen <f.spreckelsen@indiscale.com>
+# Copyright (C) 2024-2025 IndiScale <info@indiscale.com>
+# Copyright (C) 2024-2025 Florian Spreckelsen <f.spreckelsen@indiscale.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
@@ -28,21 +27,8 @@ Responsible:
     - ControlledRecordType
   obligatory_properties:
     Abbreviation:
-      description: An abbreviation for this entity that is used for creating BIS labels
-      datatype: TEXT
-ResearchDivision:
-  inherit_from_obligatory:
-    - Responsible
-  obligatory_properties:
-    German name:
-      description: A german name for an entitiy. This can be used in queries since it is an alias.
+      description: An abbreviation for this entity that is used for identification purposes
       datatype: TEXT
-ResearchUnit:
-  inherit_from_obligatory:
-    - Responsible
-  obligatory_properties:
-    German name:
-    ResearchDivision:
 Person:
   inherit_from_obligatory:
     - Responsible
@@ -53,7 +39,6 @@ Person:
       datatype: TEXT
     Email:
       datatype: TEXT
-    ResearchUnit:
 
 ContainerType:
   inherit_from_obligatory:
@@ -75,7 +60,7 @@ Container:
       description: The size of the container, e.g. number of spaces or dimension
       datatype: TEXT
     Custom label:
-      description: A custom label for a container that doesn't have to follow the BIS labeling guidelines.
+      description: A custom label for a container that doesn't have to follow the automatic labeling guidelines.
       datatype: TEXT
     Container Contents:
       datatype: TEXT