--- a
+++ b/aiagents4pharma/talk2knowledgegraphs/tools/load_arguments.py
@@ -0,0 +1,22 @@
+"""
+A utility module for defining the dataclasses
+for the arguments to set up initial settings
+"""
+
+from dataclasses import dataclass
+from typing import Annotated
+
+
+@dataclass
+class ArgumentData:
+    """
+    Dataclass for storing the argument data.
+    """
+
+    extraction_name: Annotated[
+        str,
+        """An AI assigned _ separated name of the subgraph extraction
+                                    based on human query and the context of the graph reasoning
+                                    experiment.
+                                    This must be set before the subgraph extraction is invoked.""",
+    ]