<!doctype html>
<html>
<head>
  <title>Semantics</title>
</head>

<body>
  <p>annotation 1: <math><mrow><mtext>annotation</mtext></mrow></math></p>
  <p>annotation 2: <math><mrow><mtext>\sin x + 5</mtext></mrow></math></p>
  <p>annotation 3: <math><mrow><mtext>annotation</mtext></mrow></math></p>

  <p>annotation-xml 1: <math><mrow><mrow><mtext>application/mathml-presentation+xml</mtext></mrow></mrow></math></p>
  <p>annotation-xml 2: <math><mrow><mrow><mtext>MathML-Presentation</mtext></mrow></mrow></math></p>
  <p>annotation-xml 3: <math><semantics><annotation-xml encoding="image/svg+xml"><svg width="20px" height="20px"><rect width="20px" height="20px" fill="red" stroke="none"/></svg></annotation-xml></semantics></math></p>
  <p>annotation-xml 4: <math><semantics><annotation-xml encoding="image/svg+xml"><svg width="20px" height="20px"><rect width="20px" height="20px" fill="red" stroke="none"/></svg></annotation-xml></semantics></math></p>
  <p>annotation-xml 5: <math><semantics><annotation-xml encoding="application/xhtml+xml"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>application/xhtml+xml</title></head><body><p>application/xhtml+xml</p></body></html></annotation-xml></math></p>
  <p>annotation-xml 6: <math><semantics><annotation-xml encoding="application/xhtml+xml"><html><head><title>text/html</title></head><body><p>text/html</p></body></html></annotation-xml></semantics></math></p>
  <p>annotation-xml 7: <math><mrow><mrow><mtext>annotation-xml</mtext></mrow></mrow></math></p></body>
</html>