<http://schema.org/about>
"Our fellow animal lovers at the BBC Natural History Unit recently sent us some great information on the similarities of animal mating rituals with that of us humans. What is truly important to remember as you read through these"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/human-vs-animal-mating-rituals-were-not-so-different-after-all.html>