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<!DOCTYPE html> <html> <body> <article> <header> <h1>Most important heading here</h1> <h3>Less important heading here</h3> <p>Some additional information here.</p> </header> <p>Lorem Ipsum dolor set amet....</p> </article> </body> <!-- Mirrored from www.w3schools.com/tags/tryit.asp?filename=tryhtml5_header by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 07:47:55 GMT --> </html>
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