<http://schema.org/url>
<http://www.reuters.com/article/2011/10/20/us-energyflowconsulting-petrasolar-idUSTRE79J7KE20111020>
<http://www.reuters.com/article/2011/10/20/us-energyflowconsulting-petrasolar-idUSTRE79J7KE20111020>