<http://schema.org/description>
"I am sure you've heard the news, if not, you will soon that Gmail is letting those with Gmail and Google+ email anyone with Gmail and Google+, without knowing their email address.In short, Google is r"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/gmail-send-anyone-email-17938.html>