<http://schema.org/about>
"Ocean acidification remains an issue that print &amp;  broadcast media have only begun to pay serious attention to.  Marine scientists are intensely focused on it, however.  A movie about ocean acidification, currently in"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/imagine-a-world-without-fish-no-more-shrimp-on-the-barbie-with-ocean-acidification.html>