diff --git a/examples/goldenspike_examples/goldenspike.ipynb b/examples/goldenspike_examples/goldenspike.ipynb
index bc7c6ca..fd30dd0 100644
--- a/examples/goldenspike_examples/goldenspike.ipynb
+++ b/examples/goldenspike_examples/goldenspike.ipynb
@@ -464,6 +464,16 @@
     ")\n"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e9fcd395-b5ea-4f9b-97b8-acf25e55662e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "train_data_errs.data.keys()"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -476,6 +486,14 @@
     "inform_fzboost.inform(train_data)\n"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "7869451a-f1c5-4c6a-85d3-70022f8cc1e6",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "markdown",
    "id": "colonial-trailer",