<http://schema.org/about>
"Australia's koalas are in trouble. Since 2003, populations have fallen 20%, leaving the total number of animals somewhere between 43,000 and 80,000. One of Australia's most emblematic animals, koalas are"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/as-koala-populations-plummet-a-fight-unfolds-over-endangered-species-protection.html>