<http://schema.org/alternativeHeadline>
"Google+ gets full-size photo uploads from the desktop, putting pressure on Flickr and 500px"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2013/04/03/google-updated-with-full-size-photo-uploads-from-the-desktop-putting-pressure-on-flickr-and-500px/>