diff --git a/00b-load-core-data-to-bq.ipynb b/00b-load-core-data-to-bq.ipynb
index ff8f545..1c9cc0d 100644
--- a/00b-load-core-data-to-bq.ipynb
+++ b/00b-load-core-data-to-bq.ipynb
@@ -29,7 +29,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "PREFIX = 'twotower-v1'"
+    "# naming convention for all cloud resources\n",
+    "VERSION        = \"v1\"                  # TODO\n",
+    "PREFIX         = f'ndr-{VERSION}'      # TODO\n",
+    "\n",
+    "print(f\"PREFIX = {PREFIX}\")"
    ]
   },
   {