1 prefixes (rdfa) | prefix.cc

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd">
<html xml:lang="en"
    xmlns="http://www.w3.org/1999/xhtml"
    xmlns:vcs="https://data.vlaanderen.be/ns/chemische_stof#">
  <head>
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>
  </body>
</html>