<http://schema.org/about>
"When it comes to size, humans are mere peanuts next to ballpark-sized animals. Here are 10 of the biggest animals that have ever roamed planet Earth."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/photos/10-of-the-biggest-animals-to-roam-the-planet/african-elephant>