<http://schema.org/alternativeHeadline>
"Siemens, Mitsubishi, GE will soon be tenants of Masdar's 'green city' in Abu Dhabi. Will this be the new technology hub for the Middle East?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/blogs/big-name-companies-move-into-masdars-green-city>