diff --git a/docs/guide/creating.ipynb b/docs/guide/creating.ipynb
index b1f92a8..5be60ed 100644
--- a/docs/guide/creating.ipynb
+++ b/docs/guide/creating.ipynb
@@ -144,12 +144,12 @@
        ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
        ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
        "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--7e5fa3b3-dffd-4c57-a655-02b1c78539be&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:28:49.358Z&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:28:49.358Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--dd10c6df-572f-4494-97c4-245af992a0fe&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:11.193Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:11.193Z&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;File hash for malware variant&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;pattern&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;[file:hashes.md5 = &#39;d41d8cd98f00b204e9800998ecf8427e&#39;]&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;valid_from&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:28:49.358947Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;valid_from&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:11.193329Z&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;labels&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
        "        <span class=\"s2\">&quot;malicious-activity&quot;</span>\n",
        "    <span class=\"p\">]</span>\n",
@@ -465,9 +465,9 @@
        ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
        ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
        "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--1b5d97a8-c4a6-4032-b6f4-a5e741036946&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:37.208Z&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:37.208Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--fbfbe336-cc8d-4b2e-8c87-567ed1bef476&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:29.127Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:29.127Z&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;Poison Ivy&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;labels&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
        "        <span class=\"s2\">&quot;remote-access-trojan&quot;</span>\n",
@@ -588,12 +588,12 @@
        ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
        ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
        "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship--aa324701-26d1-447e-b369-1347fb138f44&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:44.848Z&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:44.848Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship--33be944d-2d23-4f73-b254-988cb7fbd2d5&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:32.644Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:32.644Z&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;relationship_type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicates&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;source_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--7e5fa3b3-dffd-4c57-a655-02b1c78539be&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;target_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--1b5d97a8-c4a6-4032-b6f4-a5e741036946&quot;</span>\n",
+       "    <span class=\"nt\">&quot;source_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--dd10c6df-572f-4494-97c4-245af992a0fe&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;target_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--fbfbe336-cc8d-4b2e-8c87-567ed1bef476&quot;</span>\n",
        "<span class=\"p\">}</span>\n",
        "</pre></div>\n"
       ],
@@ -700,12 +700,12 @@
        ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
        ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
        "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship--de00dd44-7685-46b5-bf01-04003a2ee496&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:47.422Z&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:47.422Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship--d0d3ff20-d0f4-4807-b4dd-692724801ce3&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:34.989Z&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:34.989Z&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;relationship_type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicates&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;source_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--7e5fa3b3-dffd-4c57-a655-02b1c78539be&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;target_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--1b5d97a8-c4a6-4032-b6f4-a5e741036946&quot;</span>\n",
+       "    <span class=\"nt\">&quot;source_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--dd10c6df-572f-4494-97c4-245af992a0fe&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;target_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--fbfbe336-cc8d-4b2e-8c87-567ed1bef476&quot;</span>\n",
        "<span class=\"p\">}</span>\n",
        "</pre></div>\n"
       ],
@@ -810,26 +810,26 @@
        ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
        ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
        "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;bundle&quot;</span><span class=\"p\">,</span>\n",
-       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;bundle--026ce7aa-1a14-4dc3-8dd3-8c2cd4eeaa66&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;bundle--feaf8f9f-3342-4613-954b-ae22235f8d0b&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;spec_version&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2.0&quot;</span><span class=\"p\">,</span>\n",
        "    <span class=\"nt\">&quot;objects&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
        "        <span class=\"p\">{</span>\n",
        "            <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--7e5fa3b3-dffd-4c57-a655-02b1c78539be&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:28:49.358Z&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:28:49.358Z&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--dd10c6df-572f-4494-97c4-245af992a0fe&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:11.193Z&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:11.193Z&quot;</span><span class=\"p\">,</span>\n",
        "            <span class=\"nt\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;File hash for malware variant&quot;</span><span class=\"p\">,</span>\n",
        "            <span class=\"nt\">&quot;pattern&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;[file:hashes.md5 = &#39;d41d8cd98f00b204e9800998ecf8427e&#39;]&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;valid_from&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:28:49.358947Z&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;valid_from&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:11.193329Z&quot;</span><span class=\"p\">,</span>\n",
        "            <span class=\"nt\">&quot;labels&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
        "                <span class=\"s2\">&quot;malicious-activity&quot;</span>\n",
        "            <span class=\"p\">]</span>\n",
        "        <span class=\"p\">},</span>\n",
        "        <span class=\"p\">{</span>\n",
        "            <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--1b5d97a8-c4a6-4032-b6f4-a5e741036946&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:37.208Z&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:37.208Z&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--fbfbe336-cc8d-4b2e-8c87-567ed1bef476&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:29.127Z&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:29.127Z&quot;</span><span class=\"p\">,</span>\n",
        "            <span class=\"nt\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;Poison Ivy&quot;</span><span class=\"p\">,</span>\n",
        "            <span class=\"nt\">&quot;labels&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
        "                <span class=\"s2\">&quot;remote-access-trojan&quot;</span>\n",
@@ -837,12 +837,12 @@
        "        <span class=\"p\">},</span>\n",
        "        <span class=\"p\">{</span>\n",
        "            <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship--aa324701-26d1-447e-b369-1347fb138f44&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:44.848Z&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T15:29:44.848Z&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;id&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;relationship--33be944d-2d23-4f73-b254-988cb7fbd2d5&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;created&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:32.644Z&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;modified&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2019-05-10T16:25:32.644Z&quot;</span><span class=\"p\">,</span>\n",
        "            <span class=\"nt\">&quot;relationship_type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicates&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;source_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--7e5fa3b3-dffd-4c57-a655-02b1c78539be&quot;</span><span class=\"p\">,</span>\n",
-       "            <span class=\"nt\">&quot;target_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--1b5d97a8-c4a6-4032-b6f4-a5e741036946&quot;</span>\n",
+       "            <span class=\"nt\">&quot;source_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;indicator--dd10c6df-572f-4494-97c4-245af992a0fe&quot;</span><span class=\"p\">,</span>\n",
+       "            <span class=\"nt\">&quot;target_ref&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;malware--fbfbe336-cc8d-4b2e-8c87-567ed1bef476&quot;</span>\n",
        "        <span class=\"p\">}</span>\n",
        "    <span class=\"p\">]</span>\n",
        "<span class=\"p\">}</span>\n",
@@ -997,9 +997,99 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 17,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
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+       ".highlight .c { color: #408080; font-style: italic } /* Comment */\n",
+       ".highlight .err { border: 1px solid #FF0000 } /* Error */\n",
+       ".highlight .k { color: #008000; font-weight: bold } /* Keyword */\n",
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+       ".highlight .ch { color: #408080; font-style: italic } /* Comment.Hashbang */\n",
+       ".highlight .cm { color: #408080; font-style: italic } /* Comment.Multiline */\n",
+       ".highlight .cp { color: #BC7A00 } /* Comment.Preproc */\n",
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+       ".highlight .nv { color: #19177C } /* Name.Variable */\n",
+       ".highlight .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */\n",
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+       ".highlight .mf { color: #666666 } /* Literal.Number.Float */\n",
+       ".highlight .mh { color: #666666 } /* Literal.Number.Hex */\n",
+       ".highlight .mi { color: #666666 } /* Literal.Number.Integer */\n",
+       ".highlight .mo { color: #666666 } /* Literal.Number.Oct */\n",
+       ".highlight .sa { color: #BA2121 } /* Literal.String.Affix */\n",
+       ".highlight .sb { color: #BA2121 } /* Literal.String.Backtick */\n",
+       ".highlight .sc { color: #BA2121 } /* Literal.String.Char */\n",
+       ".highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */\n",
+       ".highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */\n",
+       ".highlight .s2 { color: #BA2121 } /* Literal.String.Double */\n",
+       ".highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */\n",
+       ".highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */\n",
+       ".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
+       ".highlight .sx { color: #008000 } /* Literal.String.Other */\n",
+       ".highlight .sr { color: #BB6688 } /* Literal.String.Regex */\n",
+       ".highlight .s1 { color: #BA2121 } /* Literal.String.Single */\n",
+       ".highlight .ss { color: #19177C } /* Literal.String.Symbol */\n",
+       ".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
+       ".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
+       ".highlight .vc { color: #19177C } /* Name.Variable.Class */\n",
+       ".highlight .vg { color: #19177C } /* Name.Variable.Global */\n",
+       ".highlight .vi { color: #19177C } /* Name.Variable.Instance */\n",
+       ".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
+       ".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
+       "    <span class=\"nt\">&quot;type&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;ipv4-addr&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;value&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;177.60.40.7&quot;</span><span class=\"p\">,</span>\n",
+       "    <span class=\"nt\">&quot;resolves_to_refs&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
+       "        <span class=\"s2\">&quot;1&quot;</span><span class=\"p\">,</span>\n",
+       "        <span class=\"s2\">&quot;2&quot;</span>\n",
+       "    <span class=\"p\">]</span>\n",
+       "<span class=\"p\">}</span>\n",
+       "</pre></div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "execution_count": 17,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "from stix2 import MACAddress\n",
     "\n",