Add fix in RDF notebook

rdf/Install.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [
     {
@@ -15,7 +15,22 @@
       "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"
+      "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"
      ]
     }
    ],

rdf/RDF.ipynb

@@ -72,9 +72,9 @@
     "deletable": false,
     "editable": false,
     "nbgrader": {
-     "checksum": "711717202b6164f635b1ee3947368ad5",
+     "checksum": "3291946a5839da468d738588564690ec",
      "grade": false,
-     "grade_id": "cell-d7f1ea9c021693b8",
+     "grade_id": "cell-oaisjd",
      "locked": true,
      "schema_version": 1,
      "solution": false
@@ -87,6 +87,48 @@
     "!{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": {