diff --git a/rdf/Install.ipynb b/rdf/Install.ipynb
deleted file mode 100644
index ef16653..0000000
--- a/rdf/Install.ipynb
+++ /dev/null
@@ -1,74 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": 1,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Collecting future (from -r requirements.txt (line 1))\n",
-      "Collecting rdflib (from -r requirements.txt (line 2))\n",
-      "  Using cached https://files.pythonhosted.org/packages/3c/fe/630bacb652680f6d481b9febbb3e2c3869194a1a5fc3401a4a41195a2f8f/rdflib-4.2.2-py3-none-any.whl\n",
-      "Collecting rdflib-jsonld (from -r requirements.txt (line 3))\n",
-      "Collecting lxml (from -r requirements.txt (line 4))\n",
-      "  Using cached https://files.pythonhosted.org/packages/a9/3c/2a9b8a58d9e7a8e3123ada3e3420fb3a963420a1ed235d62647a55edb359/lxml-4.3.1-cp36-cp36m-manylinux1_x86_64.whl\n",
-      "Collecting html5lib (from -r requirements.txt (line 5))\n",
-      "  Downloading https://files.pythonhosted.org/packages/a5/62/bbd2be0e7943ec8504b517e62bab011b4946e1258842bc159e5dfde15b96/html5lib-1.0.1-py2.py3-none-any.whl (117kB)\n",
-      "\u001b[K    100% |████████████████████████████████| 122kB 1.3MB/s ta 0:00:01\n",
-      "\u001b[?25hCollecting pyparsing (from rdflib->-r requirements.txt (line 2))\n",
-      "  Downloading https://files.pythonhosted.org/packages/de/0a/001be530836743d8be6c2d85069f46fecf84ac6c18c7f5fb8125ee11d854/pyparsing-2.3.1-py2.py3-none-any.whl (61kB)\n",
-      "\u001b[K    100% |████████████████████████████████| 71kB 2.0MB/s ta 0:00:01\n",
-      "\u001b[?25hCollecting isodate (from rdflib->-r requirements.txt (line 2))\n",
-      "  Using cached https://files.pythonhosted.org/packages/9b/9f/b36f7774ff5ea8e428fdcfc4bb332c39ee5b9362ddd3d40d9516a55221b2/isodate-0.6.0-py2.py3-none-any.whl\n",
-      "Collecting webencodings (from html5lib->-r requirements.txt (line 5))\n",
-      "  Downloading https://files.pythonhosted.org/packages/f4/24/2a3e3df732393fed8b3ebf2ec078f05546de641fe1b667ee316ec1dcf3b7/webencodings-0.5.1-py2.py3-none-any.whl\n",
-      "Collecting six>=1.9 (from html5lib->-r requirements.txt (line 5))\n",
-      "  Downloading https://files.pythonhosted.org/packages/73/fb/00a976f728d0d1fecfe898238ce23f502a721c0ac0ecfedb80e0d88c64e9/six-1.12.0-py2.py3-none-any.whl\n",
-      "Installing collected packages: future, pyparsing, six, isodate, rdflib, rdflib-jsonld, lxml, webencodings, html5lib\n",
-      "Successfully installed future-0.17.1 html5lib-1.0.1 isodate-0.6.0 lxml-4.3.1 pyparsing-2.3.1 rdflib-4.2.2 rdflib-jsonld-0.4.0 six-1.12.0 webencodings-0.5.1\n",
-      "\u001b[33mYou are using pip version 9.0.1, however version 19.0.2 is available.\n",
-      "You should consider upgrading via the 'pip install --upgrade pip' command.\u001b[0m\n"
-     ]
-    }
-   ],
-   "source": [
-    "# Install a pip package in the current Jupyter kernel\n",
-    "import sys\n",
-    "import os\n",
-    "sys.path.append(os.path.join(os.getcwd(), '.jupyter'))\n",
-    "!{sys.executable} -m pip install --target '.jupyter' -r requirements.txt"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.6.3"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 2
-}
diff --git a/rdf/RDF.ipynb b/rdf/RDF.ipynb
index 9457902..1dc4938 100644
--- a/rdf/RDF.ipynb
+++ b/rdf/RDF.ipynb
@@ -68,67 +68,18 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "deletable": false,
-    "editable": false,
-    "nbgrader": {
-     "checksum": "3291946a5839da468d738588564690ec",
-     "grade": false,
-     "grade_id": "cell-oaisjd",
-     "locked": true,
-     "schema_version": 1,
-     "solution": false
-    }
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
-    "# Install a pip package in the current Jupyter kernel\n",
+    "# Install a pip package in the current Jupyter kernel.\n",
     "import sys\n",
+    "import site\n",
+    "usersite = site.getusersitepackages()\n",
+    "if usersite not in sys.path:\n",
+    "    sys.path.append(usersite)\n",
     "!{sys.executable} -m pip install --user -r requirements.txt"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "deletable": false,
-    "editable": false,
-    "nbgrader": {
-     "checksum": "2407937d03fd7b85d5e3580d32707f29",
-     "grade": false,
-     "grade_id": "cell-oaisjdojasid",
-     "locked": true,
-     "schema_version": 1,
-     "solution": false
-    }
-   },
-   "source": [
-    "**ALTERNATIVELY**, if this doesn't work, try this:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "deletable": false,
-    "editable": false,
-    "nbgrader": {
-     "checksum": "e4ee23a6c5b09ac89d0c5e3bd36df7ec",
-     "grade": false,
-     "grade_id": "cell-install2",
-     "locked": true,
-     "schema_version": 1,
-     "solution": false
-    }
-   },
-   "outputs": [],
-   "source": [
-    "# Install a pip package in the current Jupyter kernel\n",
-    "import sys\n",
-    "import os\n",
-    "sys.path.append(os.path.join(os.getcwd(), '.jupyter'))\n",
-    "!{sys.executable} -m pip install --target '.jupyter' -r requirements.txt"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {