<http://schema.org/keywords>
"AFRICA"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/article/2012/04/22/us-imf-africa-idUSBRE83L0E820120422?feedType=RSS&feedName=businessNews&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+CleantechNews+%28CleanTech+News%29>