<http://schema.org/headline>
"App Annie 2013 Index Flags Up Freemium&amp;#8217;s Onward March &amp;amp; Why Many Devs Still Go iOS&amp;nbsp;First"^^<http://www.w3.org/2001/XMLSchema#string>
<https://techcrunch.com/2014/01/31/app-annie-2013-trends/>