<http://schema.org/about>
"I came across a very interesting crowd-funded project that aims to raise awareness about the great bird migration that takes place between Africa and Eurasia each year."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/musical-project-celebrates-great-bird-migration-between-africa-and-eurasia.html>