<http://schema.org/headline>
"Google+ API Not Close &amp;#8230;Unless You&amp;#8217;re &amp;#8220;Trusted&amp;#8221;, Then It&amp;#8217;s&amp;nbsp;Ready"^^<http://www.w3.org/2001/XMLSchema#string>
<https://techcrunch.com/2011/09/08/google-plus-api/>