<http://schema.org/about>
"We've written before about attempts to monkey around with the oceans in an attempt to increase their carbon sequestration abilities, so as to mitigate the effects of climate change: seeding the oceans with iron being one of the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/reducing-carbon-dioxide-in-the-atmosphere-by-adding-lime-to-the-oceans.html>