<http://schema.org/description>
"Because of their fierce jaws, cunning hunting tactics and nocturnal nature, spotted hyenas aren&amp;#039;t exactly known for tee-heeing the day away. So what do those spine-chilling peals of laughter mean?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://animals.howstuffworks.com/mammals/hyenas-laugh1.htm>