diff --git a/apis_ontology/api/serializers.py b/apis_ontology/api/serializers.py
index 9386bff..b5d00d9 100644
--- a/apis_ontology/api/serializers.py
+++ b/apis_ontology/api/serializers.py
@@ -44,7 +44,10 @@ class PlaceDataSerializerMin(serializers.ModelSerializer):
 
     class Meta:
         model = Place
-        exclude = ["self_contenttype", "data_source"]
+        exclude = [
+            "self_contenttype",
+            "data_source",
+        ]
 
 
 class PlaceDataSerializer(PlaceDataSerializerMin):
@@ -145,7 +148,10 @@ class ArchiveDataSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Archive
-        exclude = ["self_contenttype", "data_source"]
+        exclude = [
+            "self_contenttype",
+            "data_source",
+        ]
 
 
 class PhysicalObjectDataSerializer(serializers.ModelSerializer):
@@ -153,13 +159,19 @@ class PhysicalObjectDataSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = PhysicalObject
-        exclude = ["self_contenttype", "data_source"]
+        exclude = [
+            "self_contenttype",
+            "data_source",
+        ]
 
 
 class TopicDataSerializer(serializers.ModelSerializer):
     class Meta:
         model = Topic
-        exclude = ["self_contenttype", "data_source"]
+        exclude = [
+            "self_contenttype",
+            "data_source",
+        ]
 
 
 class PersonDataSerializer(serializers.ModelSerializer):
@@ -170,7 +182,10 @@ class PersonDataSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Person
-        exclude = ["self_contenttype", "data_source"]
+        exclude = [
+            "self_contenttype",
+            "data_source",
+        ]
 
 
 class WorkDetailSerializer(serializers.ModelSerializer):
@@ -180,24 +195,44 @@ class WorkDetailSerializer(serializers.ModelSerializer):
     )
     related_works = serializers.SerializerMethodField()
     characters = CharacterDataSerializer(
-        required=False, allow_empty=True, many=True, source="character_data"
+        source="character_data",
+        required=False,
+        allow_empty=True,
+        many=True,
     )
     physical_objects = PhysicalObjectDataSerializer(
-        required=False, allow_empty=True, many=True, source="related_physical_objects"
+        source="related_physical_objects",
+        required=False,
+        allow_empty=True,
+        many=True,
     )
     topics = TopicDataSerializer(
-        required=False, allow_empty=True, many=True, source="related_topics"
+        source="related_topics",
+        required=False,
+        allow_empty=True,
+        many=True,
     )
     persons = PersonDataSerializer(
-        required=False, allow_empty=True, many=True, source="related_persons"
+        source="related_persons",
+        required=False,
+        allow_empty=True,
+        many=True,
     )
     places = PlaceDataSerializer(
-        required=False, allow_empty=True, many=True, source="related_places"
+        source="related_places",
+        required=False,
+        allow_empty=True,
+        many=True,
     )
 
     class Meta:
         model = Work
-        exclude = ["self_contenttype", "data_source", "notes", "progress_status"]
+        exclude = [
+            "self_contenttype",
+            "data_source",
+            "notes",
+            "progress_status",
+        ]
 
     def get_related_works(self, obj) -> list[RelatedWorksDict]:
         return list(obj.forward_work_relations) + list(obj.reverse_work_relations)
diff --git a/apis_ontology/api/views.py b/apis_ontology/api/views.py
index 5249601..f6a232d 100644
--- a/apis_ontology/api/views.py
+++ b/apis_ontology/api/views.py
@@ -95,7 +95,11 @@ def get_schema_operation_parameters(self, view):
                 "in": "query",
                 "description": "The initial index from which to return the results.",
                 "required": False,
-                "schema": {"type": "integer", "default": 0, "minimum": 0},
+                "schema": {
+                    "type": "integer",
+                    "default": 0,
+                    "minimum": 0,
+                },
             },
         ]
         return params
@@ -137,7 +141,12 @@ def get_paginated_response_schema(self, schema):
                                 },
                             },
                         },
-                        "example": [{"key": "eng", "count": 100}],
+                        "example": [
+                            {
+                                "key": "eng",
+                                "count": 100,
+                            }
+                        ],
                     },
                     "topic": {
                         "type": "array",
@@ -155,7 +164,12 @@ def get_paginated_response_schema(self, schema):
                                 },
                             },
                         },
-                        "example": [{"key": "Traum", "count": 3}],
+                        "example": [
+                            {
+                                "key": "Traum",
+                                "count": 3,
+                            }
+                        ],
                     },
                 },
                 "type": "object",
@@ -272,6 +286,7 @@ def get_queryset(self):
             Q(root_object_id=OuterRef("pk")),
             ~Q(uri__startswith="https://frischmuth-dev.acdh-dev.oeaw.ac.at"),
         ).values_list("uri", flat=True)
+
         work_types = WorkType.objects.filter(
             triple_set_from_obj__subj_id=OuterRef("pk"),
             triple_set_from_obj__prop__name_forward__in=["has type"],
@@ -285,7 +300,12 @@ def get_queryset(self):
         expression_publisher = Organisation.objects.filter(
             triple_set_from_subj__obj_id=OuterRef("pk"),
             triple_set_from_subj__prop__name_reverse__in=["has publisher"],
-        ).values(json=JSONObject(id="id", name="name"))
+        ).values(
+            json=JSONObject(
+                id="id",
+                name="name",
+            )
+        )
 
         related_places = (
             Place.objects.all()