<http://schema.org/about>
"A project to save hermit crabs with crowd-sourced, 3-D printed shells has its first major success: Crabs are finally using the manmade shells."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/blogs/progress-made-in-hermit-crab-housing-crisis>