OC-OVER-RDF 725 cleaned up a bit

Author: charivie

src/graph_notebook/notebooks/02-Neptune-Analytics/04-OpenCypher-Over-RDF/02-Air-Routes-GeoNames.ipynb

@@ -35,6 +35,16 @@
     "In this notebook, we work around a subset of the GeoNames and AirRoutes ontologies, linked by the country code, as shown here:"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "69284480",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%graph_notebook_host g-rvcp9jxb51.us-east-1.neptune-graph.amazonaws.com"
+   ]
+  },
   {
    "attachments": {
     "Airroutes-GeoNames-111.png": {
@@ -244,6 +254,18 @@
     "RETURN gn_country.gn::name, ar_country.rdfs::label"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "d38bce25",
+   "metadata": {},
+   "source": [
+    "## Modifying the RDF graph using openCypher\n",
+    "\n",
+    "We can use openCypher to modify the RDF graph, by performing CRUD (create, update and delete) operations.\n",
+    "\n",
+    "Here we insert new edges, creating alternative connections within the data to simplify querying and pathfinding:"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "843d2e72",
@@ -281,11 +303,9 @@
    "id": "45a59ae1",
    "metadata": {},
    "source": [
-    "### Modifying the linked data graph\n",
-    "\n",
-    "We can use openCypher to insert new edges, creating alternative connections within the data to simplify querying and pathfinding.\n",
+    "### Create a transitive edge (shortcut)\n",
     "\n",
-    "Execute the following query to extend the model. It adds a direct edge between airports whenever a direct route exists, allowing for more efficient traversal.\n",
+    "Execute the following query to create a 'shortcut' in the model. It adds a direct edge between airports whenever a direct route exists, allowing for more efficient traversal.\n",
     "\n",
     "This modification, known as \"edge shortcutting\" or \"transitive edge creation,\" is a common technique in graph data modeling to enhance pathfinding efficiency and speed up queries. It is particularly useful when integrating large graphs into a unified structure."
    ]