diff --git a/README.md b/README.md
index 0ce4847..434a69e 100644
--- a/README.md
+++ b/README.md
@@ -157,6 +157,7 @@ dgl_g = adbdgl_adapter.arangodb_graph_to_dgl("FakeHetero")
 dgl_g = adbdgl_adapter.arangodb_collections_to_dgl("FakeHetero", v_cols={"user", "game"}, e_cols={"plays"})
 
 # 2.3: ArangoDB to DGL via Metagraph v1 (transfer attributes "as is", meaning they are already formatted to DGL data standards)
+# Learn more about the DGL Data Standards here: https://docs.dgl.ai/guide/graph.html#guide-graph
 metagraph_v1 = {
     "vertexCollections": {
         # Move the "features" & "label" ArangoDB attributes to DGL as "features" & "label" Tensors
diff --git a/adbdgl_adapter/abc.py b/adbdgl_adapter/abc.py
index 87401bd..4d9139f 100644
--- a/adbdgl_adapter/abc.py
+++ b/adbdgl_adapter/abc.py
@@ -46,21 +46,6 @@ def ntypes_to_ocollections(
     ) -> List[str]:
         raise NotImplementedError  # pragma: no cover
 
-    # def __prepare_dgl_features(self) -> None:
-    #     raise NotImplementedError  # pragma: no cover
-
-    # def __insert_dgl_features(self) -> None:
-    #     raise NotImplementedError  # pragma: no cover
-
-    # def __prepare_adb_attributes(self) -> None:
-    #     raise NotImplementedError  # pragma: no cover
-
-    # def __fetch_adb_docs(self) -> None:
-    #     raise NotImplementedError  # pragma: no cover
-
-    # def __insert_adb_docs(self) -> None:
-    #     raise NotImplementedError  # pragma: no cover
-
     def __fetch_adb_docs(self) -> None:
         raise NotImplementedError  # pragma: no cover