<http://schema.org/alternativeHeadline>
"Samsung Galaxy S5 available to pre-order in UK from March 28, arriving April 11"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/gadgets/2014/03/12/samsung-galaxy-s5-available-pre-order-uk-march-28-still-arriving-april-11/>