<http://schema.org/headline>
"If you are one of them who like to use google plus regularly, then it&amp;#039;s useful article for you. You&amp;#039;ll learn here how to make text bold, italic and strikethrough on"^^<http://www.w3.org/2001/XMLSchema#string>
<http://tech4more.com/bold-italic-text-editor-google-plus/>