<http://schema.org/description>
"Since its birth 20 years ago, the humble text message has touched the lives of billions across the globe, changing the very nature in which we communicat..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.co.uk/jorgen-nilsson/happy-20th-birthday-sms_b_2218900.html>