<http://schema.org/about>
"As the world's demand for seafood continues to rise, global fish stocks have been pushed to the brink from overfishing, with some species, like bluefin tuna, being especially hard hit. In an attempt to avoid an irreversible collapse"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/report-shows-bluefin-tuna-trade-plagued-with-fraud.html>