<http://schema.org/about>
"Coral reefs in the Caribbean and Bahamas are already struggling to cope with nitrate pollution, sediment deposits, coral bleaching, ocean acidification, and overfishing. Now, they have one more challenge to contend with:"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/eating-lionfish-may-be-the-only-way-to-stop-their-caribbean-invasion.html>