| <!DOCTYPE html>
| <html>
|   lang="en"
|   <head>
|     "
    "
|     <title>
|       "Document"
|     "
"
|   "
"
|   <body>
|     "
"
|     <div>
|       style="display:none"
|       "
    "
|       <div>
|         <math math>
|           id="m1"
|           <math mtext>
|       "
    "
|       <div>
|         id="d1"
|         <math math>
|           <math mrow>
|           <math mi>
|       "
    "
|       <div>
|         id="d2"
|         <math math>
|           <math mrow>
|             <math mrow>
|               <math mn>
|                 "1"
|             <math mi>
|               "a"
|       "
    "
|       <div>
|         id="d3"
|         "⟨⟩"
|       "
    "
|       <div>
|         id="d4"
|         "𝕂"
|       "
    "
|       <div>
|         id="d5"
|         <math math>
|           <math semantics>
|             <math mi>
|               "a"
|             <math annotation-xml>
|               <math foo>
|               <math bar>
|       "
    "
|       <div>
|         id="d6"
|         <math math>
|           <math semantics>
|             <math mi>
|               "a"
|             <math annotation-xml>
|               encoding="text/html"
|               <div>
|           <math mn>
|       "
"
|     "

"
|     <div>
|       "
    "
|       <div>
|         <math math>
|           id="m1"
|           <math mtext>
|       "
    "
|       <div>
|         id="d1"
|         <math math>
|           <math mi>
|             mathvariant="BOLD"
|       "
    "
|       <div>
|         id="d2"
|         <math math>
|           <math semantics>
|             definitionURL="www.example.org/FOO"
|             <math mi>
|               "a"
|             <math annotation-xml>
|               <math foo>
|               <math bar>
|       "
    "
|       <div>
|         <math math>
|           id="m3span-mtext"
|           <math mtext>
|             <span>
|               "x"
|       "
    "
|       <div>
|         <math math>
|           id="m3span-mi"
|           <math mi>
|             <span>
|               "x"
|       "
    "
|       <div>
|         <math math>
|           id="m3p-mtext"
|           <math mtext>
|             <p>
|               "x"
|       "
    "
|       <div>
|         <math math>
|           id="m3p-mi"
|           <math mi>
|             <p>
|               "x"
|       "
"
|     "

"
